As part of the campaign, we are collecting observing plans from astronomers observing comet 29P/Schwassmann-Wachmann 1. The observation plans are summarized below in a calendar and table. Note that only day precision is given and the dates are specified in UT. All details are listed in the observation table.
Return to: Main Site, Observation Request.
| x | X-Ray |
| x | |
| x | Far UV |
| x | |
| x | Near UV |
| x | |
| x | Optical |
| x | |
| x | IR |
| x | |
| x | Sub-millimeter / millimeter |
| x | |
| x | Radar / radiowave |
| x | |
| x | Unspecified or other |
| x |
Striped versions are proposed or planned observations.
| 30 | 31 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 1 | 2 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | |
| rh | 5.83 au | 5.83 au | 5.83 au | 5.82 au | 5.82 au | ||||||||||||||||||||||||||||||
| Δ | 4.83 au | 4.81 au | 4.82 au | 4.83 au | 4.86 au | ||||||||||||||||||||||||||||||
| Phase angle | 2° | 1° | 1° | 2° | 3° | ||||||||||||||||||||||||||||||
| Solar elongation | 170° | 177° | 175° | 167° | 160° | ||||||||||||||||||||||||||||||
| NASA IRTF, Charles Schambeau | x | ||||||||||||||||||||||||||||||||||
| The PSI Observatory/Io Input/Output Observatory (IoIO), Jeff Morgenthaler | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | ||||||||||||||||||
| 27 | 28 | 29 | 30 | 31 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | |
| rh | 5.82 au | 5.82 au | 5.82 au | 5.82 au | 5.82 au | ||||||||||||||||||||||||||||||
| Δ | 4.86 au | 4.91 au | 4.97 au | 5.04 au | 5.12 au | ||||||||||||||||||||||||||||||
| Phase angle | 3° | 5° | 6° | 7° | 8° | ||||||||||||||||||||||||||||||
| Solar elongation | 160° | 153° | 145° | 138° | 131° | ||||||||||||||||||||||||||||||
| The PSI Observatory/Io Input/Output Observatory (IoIO), Jeff Morgenthaler | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x |
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 1 | 2 | 3 | 4 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | |
| rh | 5.82 au | 5.81 au | 5.81 au | 5.81 au | 5.81 au | ||||||||||||||||||||||||||||||
| Δ | 5.20 au | 5.30 au | 5.40 au | 5.51 au | 5.62 au | ||||||||||||||||||||||||||||||
| Phase angle | 8° | 9° | 9° | 10° | 10° | ||||||||||||||||||||||||||||||
| Solar elongation | 123° | 116° | 110° | 103° | 96° | ||||||||||||||||||||||||||||||
| The PSI Observatory/Io Input/Output Observatory (IoIO), Jeff Morgenthaler | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x |
| 29 | 30 | 31 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 1 | 2 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | |
| rh | 5.81 au | 5.81 au | 5.81 au | 5.81 au | 5.81 au | ||||||||||||||||||||||||||||||
| Δ | 5.62 au | 5.73 au | 5.84 au | 5.95 au | 6.06 au | ||||||||||||||||||||||||||||||
| Phase angle | 10° | 10° | 10° | 10° | 9° | ||||||||||||||||||||||||||||||
| Solar elongation | 96° | 90° | 83° | 77° | 71° | ||||||||||||||||||||||||||||||
| The PSI Observatory/Io Input/Output Observatory (IoIO), Jeff Morgenthaler | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x |
| 26 | 27 | 28 | 29 | 30 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 1 | 2 | 3 | 4 | 5 | 6 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | |
| rh | 5.81 au | 5.81 au | 5.80 au | 5.80 au | 5.80 au | 5.80 au | ||||||||||||||||||||||||||||||||||||
| Δ | 6.06 au | 6.16 au | 6.26 au | 6.35 au | 6.44 au | 6.51 au | ||||||||||||||||||||||||||||||||||||
| Phase angle | 9° | 9° | 8° | 8° | 7° | 6° | ||||||||||||||||||||||||||||||||||||
| Solar elongation | 71° | 64° | 58° | 52° | 46° | 40° | ||||||||||||||||||||||||||||||||||||
| The PSI Observatory/Io Input/Output Observatory (IoIO), Jeff Morgenthaler | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x |
| 31 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 1 | 2 | 3 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | |
| rh | 5.80 au | 5.80 au | 5.80 au | 5.80 au | 5.80 au | ||||||||||||||||||||||||||||||
| Δ | 6.51 au | 6.58 au | 6.64 au | 6.69 au | 6.73 au | ||||||||||||||||||||||||||||||
| Phase angle | 6° | 6° | 5° | 4° | 3° | ||||||||||||||||||||||||||||||
| Solar elongation | 40° | 35° | 29° | 23° | 17° | ||||||||||||||||||||||||||||||
| The PSI Observatory/Io Input/Output Observatory (IoIO), Jeff Morgenthaler | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x |
| 28 | 29 | 30 | 31 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 1 | 2 | 3 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | |
| rh | 5.80 au | 5.80 au | 5.79 au | 5.79 au | 5.79 au | ||||||||||||||||||||||||||||||
| Δ | 6.73 au | 6.76 au | 6.77 au | 6.78 au | 6.78 au | ||||||||||||||||||||||||||||||
| Phase angle | 3° | 2° | 1° | 1° | 1° | ||||||||||||||||||||||||||||||
| Solar elongation | 17° | 12° | 7° | 3° | 6° | ||||||||||||||||||||||||||||||
| The PSI Observatory/Io Input/Output Observatory (IoIO), Jeff Morgenthaler | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x |
| 25 | 26 | 27 | 28 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | |
| rh | 5.79 au | 5.79 au | 5.79 au | 5.79 au | 5.79 au | ||||||||||||||||||||||||||||||
| Δ | 6.78 au | 6.76 au | 6.74 au | 6.70 au | 6.65 au | ||||||||||||||||||||||||||||||
| Phase angle | 1° | 2° | 3° | 4° | 5° | ||||||||||||||||||||||||||||||
| Solar elongation | 6° | 11° | 17° | 22° | 28° | ||||||||||||||||||||||||||||||
| The PSI Observatory/Io Input/Output Observatory (IoIO), Jeff Morgenthaler | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x |
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 1 | 2 | 3 | 4 | 5 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | |
| rh | 5.79 au | 5.79 au | 5.79 au | 5.79 au | 5.78 au | ||||||||||||||||||||||||||||||
| Δ | 6.60 au | 6.53 au | 6.46 au | 6.38 au | 6.29 au | ||||||||||||||||||||||||||||||
| Phase angle | 5° | 6° | 7° | 8° | 8° | ||||||||||||||||||||||||||||||
| Solar elongation | 33° | 39° | 44° | 50° | 56° | ||||||||||||||||||||||||||||||
| A range of optical telescopes from 0.20-m to 2.0-m aperture, Richard Miles | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | ||
| The PSI Observatory/Io Input/Output Observatory (IoIO), Jeff Morgenthaler | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x |
| 29 | 30 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 1 | 2 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | |
| rh | 5.78 au | 5.78 au | 5.78 au | 5.78 au | 5.78 au | ||||||||||||||||||||||||||||||
| Δ | 6.29 au | 6.20 au | 6.10 au | 6.00 au | 5.89 au | ||||||||||||||||||||||||||||||
| Phase angle | 8° | 9° | 9° | 10° | 10° | ||||||||||||||||||||||||||||||
| Solar elongation | 56° | 61° | 67° | 73° | 79° | ||||||||||||||||||||||||||||||
| Zwicky Transient Facility, ZTF Solar System Collaboration | x | x | |||||||||||||||||||||||||||||||||
| A range of optical telescopes from 0.20-m to 2.0-m aperture, Richard Miles | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x |
| The PSI Observatory/Io Input/Output Observatory (IoIO), Jeff Morgenthaler | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x |
| 27 | 28 | 29 | 30 | 31 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | |
| rh | 5.78 au | 5.78 au | 5.78 au | 5.78 au | 5.78 au | ||||||||||||||||||||||||||||||
| Δ | 5.89 au | 5.78 au | 5.67 au | 5.56 au | 5.45 au | ||||||||||||||||||||||||||||||
| Phase angle | 10° | 10° | 10° | 10° | 10° | ||||||||||||||||||||||||||||||
| Solar elongation | 79° | 85° | 91° | 97° | 104° | ||||||||||||||||||||||||||||||
| Zwicky Transient Facility, ZTF Solar System Collaboration | x | x | x | x | x | x | x | x | x | x | x | x | |||||||||||||||||||||||
| A range of optical telescopes from 0.20-m to 2.0-m aperture, Richard Miles | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x |
| The PSI Observatory/Io Input/Output Observatory (IoIO), Jeff Morgenthaler | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x |
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 1 | 2 | 3 | 4 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | |
| rh | 5.78 au | 5.78 au | 5.78 au | 5.78 au | 5.78 au | ||||||||||||||||||||||||||||||
| Δ | 5.35 au | 5.25 au | 5.15 au | 5.07 au | 4.99 au | ||||||||||||||||||||||||||||||
| Phase angle | 9° | 9° | 8° | 8° | 7° | ||||||||||||||||||||||||||||||
| Solar elongation | 110° | 117° | 124° | 130° | 137° | ||||||||||||||||||||||||||||||
| Great Basin Observatory, Laura Woodney | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | |||||||
| Zwicky Transient Facility, ZTF Solar System Collaboration | x | x | x | x | x | x | x | x | x | ||||||||||||||||||||||||||
| A range of optical telescopes from 0.20-m to 2.0-m aperture, Richard Miles | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x |
| The PSI Observatory/Io Input/Output Observatory (IoIO), Jeff Morgenthaler | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x |
| 29 | 30 | 31 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 1 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | |
| rh | 5.78 au | 5.78 au | 5.77 au | 5.77 au | 5.77 au | ||||||||||||||||||||||||||||||
| Δ | 4.99 au | 4.92 au | 4.86 au | 4.82 au | 4.79 au | ||||||||||||||||||||||||||||||
| Phase angle | 7° | 6° | 5° | 4° | 2° | ||||||||||||||||||||||||||||||
| Solar elongation | 137° | 144° | 152° | 159° | 166° | ||||||||||||||||||||||||||||||
| Great Basin Observatory, Laura Woodney | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x |
| 61-cm, Skalnaté Pleso, Oleksandra Ivanova | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | |||||||||||
| Zwicky Transient Facility, ZTF Solar System Collaboration | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | ||||||||||||||||||||
| A range of optical telescopes from 0.20-m to 2.0-m aperture, Richard Miles | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x |
| The PSI Observatory/Io Input/Output Observatory (IoIO), Jeff Morgenthaler | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x |
| 26 | 27 | 28 | 29 | 30 | 31 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 1 | 2 | 3 | 4 | 5 | 6 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | |
| rh | 5.77 au | 5.77 au | 5.77 au | 5.77 au | 5.77 au | 5.77 au | ||||||||||||||||||||||||||||||||||||
| Δ | 4.79 au | 4.77 au | 4.77 au | 4.79 au | 4.81 au | 4.86 au | ||||||||||||||||||||||||||||||||||||
| Phase angle | 2° | 1° | 1° | 2° | 3° | 4° | ||||||||||||||||||||||||||||||||||||
| Solar elongation | 166° | 172° | 173° | 168° | 161° | 154° | ||||||||||||||||||||||||||||||||||||
| Great Basin Observatory, Laura Woodney | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x |
| 61-cm, Skalnaté Pleso, Oleksandra Ivanova | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x |
| Zwicky Transient Facility, ZTF Solar System Collaboration | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | ||||||||||||||||||||||||||
| A range of optical telescopes from 0.20-m to 2.0-m aperture, Richard Miles | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x |
| The PSI Observatory/Io Input/Output Observatory (IoIO), Jeff Morgenthaler | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x |
| 30 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 1 | 2 | 3 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | |
| rh | 5.77 au | 5.77 au | 5.77 au | 5.77 au | 5.77 au | ||||||||||||||||||||||||||||||
| Δ | 4.86 au | 4.91 au | 4.98 au | 5.06 au | 5.14 au | ||||||||||||||||||||||||||||||
| Phase angle | 4° | 5° | 6° | 7° | 8° | ||||||||||||||||||||||||||||||
| Solar elongation | 154° | 147° | 139° | 132° | 125° | ||||||||||||||||||||||||||||||
| ARO 10m-SMT, Kacper Wierzchos | x | ||||||||||||||||||||||||||||||||||
| Great Basin Observatory, Laura Woodney | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x |
| 61-cm, Skalnaté Pleso, Oleksandra Ivanova | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x |
| Zwicky Transient Facility, ZTF Solar System Collaboration | x | x | x | ||||||||||||||||||||||||||||||||
| A range of optical telescopes from 0.20-m to 2.0-m aperture, Richard Miles | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x |
| The PSI Observatory/Io Input/Output Observatory (IoIO), Jeff Morgenthaler | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x |
| 28 | 29 | 30 | 31 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 1 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | |
| rh | 5.77 au | 5.77 au | 5.77 au | 5.77 au | 5.77 au | ||||||||||||||||||||||||||||||
| Δ | 5.14 au | 5.24 au | 5.34 au | 5.45 au | 5.56 au | ||||||||||||||||||||||||||||||
| Phase angle | 8° | 9° | 9° | 10° | 10° | ||||||||||||||||||||||||||||||
| Solar elongation | 125° | 118° | 111° | 104° | 97° | ||||||||||||||||||||||||||||||
| ARO 10m-SMT, Kacper Wierzchos | x | x | x | x | x | ||||||||||||||||||||||||||||||
| Great Basin Observatory, Laura Woodney | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x |
| 61-cm, Skalnaté Pleso, Oleksandra Ivanova | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x |
| Zeiss-1000 International ast. obs. Sanglokh 193, Gulchehra Kokhirova | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | ||||||||||||||||||
| Zwicky Transient Facility, ZTF Solar System Collaboration | x | x | x | x | x | x | x | x | x | ||||||||||||||||||||||||||
| A range of optical telescopes from 0.20-m to 2.0-m aperture, Richard Miles | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x |
| The PSI Observatory/Io Input/Output Observatory (IoIO), Jeff Morgenthaler | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x |
| 25 | 26 | 27 | 28 | 29 | 30 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 1 | 2 | 3 | 4 | 5 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | |
| rh | 5.77 au | 5.77 au | 5.77 au | 5.77 au | 5.77 au | 5.77 au | ||||||||||||||||||||||||||||||||||||
| Δ | 5.56 au | 5.67 au | 5.79 au | 5.90 au | 6.00 au | 6.11 au | ||||||||||||||||||||||||||||||||||||
| Phase angle | 10° | 10° | 10° | 10° | 9° | 9° | ||||||||||||||||||||||||||||||||||||
| Solar elongation | 97° | 91° | 84° | 78° | 71° | 65° | ||||||||||||||||||||||||||||||||||||
| ARO 10m-SMT, Kacper Wierzchos | x | |||||||||||||||||||||||||||||||||||||||||
| Great Basin Observatory, Laura Woodney | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x |
| 61-cm, Skalnaté Pleso, Oleksandra Ivanova | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x |
| Zeiss-1000 International ast. obs. Sanglokh 193, Gulchehra Kokhirova | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x |
| Zwicky Transient Facility, ZTF Solar System Collaboration | x | x | x | x | x | |||||||||||||||||||||||||||||||||||||
| A range of optical telescopes from 0.20-m to 2.0-m aperture, Richard Miles | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x |
| The PSI Observatory/Io Input/Output Observatory (IoIO), Jeff Morgenthaler | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x |
| 30 | 31 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 1 | 2 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | |
| rh | 5.77 au | 5.77 au | 5.77 au | 5.77 au | 5.77 au | ||||||||||||||||||||||||||||||
| Δ | 6.11 au | 6.21 au | 6.30 au | 6.39 au | 6.47 au | ||||||||||||||||||||||||||||||
| Phase angle | 9° | 8° | 8° | 7° | 6° | ||||||||||||||||||||||||||||||
| Solar elongation | 65° | 59° | 53° | 47° | 41° | ||||||||||||||||||||||||||||||
| Great Basin Observatory, Laura Woodney | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x |
| 61-cm, Skalnaté Pleso, Oleksandra Ivanova | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | ||||||||||||
| Zeiss-1000 International ast. obs. Sanglokh 193, Gulchehra Kokhirova | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x |
| Zwicky Transient Facility, ZTF Solar System Collaboration | x | x | x | x | x | x | |||||||||||||||||||||||||||||
| A range of optical telescopes from 0.20-m to 2.0-m aperture, Richard Miles | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x |
| The PSI Observatory/Io Input/Output Observatory (IoIO), Jeff Morgenthaler | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x |
| 27 | 28 | 29 | 30 | 31 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 1 | 2 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | |
| rh | 5.77 au | 5.77 au | 5.77 au | 5.77 au | 5.77 au | ||||||||||||||||||||||||||||||
| Δ | 6.47 au | 6.54 au | 6.60 au | 6.65 au | 6.69 au | ||||||||||||||||||||||||||||||
| Phase angle | 6° | 6° | 5° | 4° | 3° | ||||||||||||||||||||||||||||||
| Solar elongation | 41° | 36° | 30° | 25° | 19° | ||||||||||||||||||||||||||||||
| Great Basin Observatory, Laura Woodney | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | |
| Zeiss-1000 International ast. obs. Sanglokh 193, Gulchehra Kokhirova | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x |
| Zwicky Transient Facility, ZTF Solar System Collaboration | x | x | x | ||||||||||||||||||||||||||||||||
| A range of optical telescopes from 0.20-m to 2.0-m aperture, Richard Miles | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | |||||||||
| The PSI Observatory/Io Input/Output Observatory (IoIO), Jeff Morgenthaler | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x |
| 24 | 25 | 26 | 27 | 28 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 1 | 2 | 3 | 4 | 5 | 6 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | |
| rh | 5.77 au | 5.77 au | 5.77 au | 5.77 au | 5.77 au | 5.77 au | ||||||||||||||||||||||||||||||||||||
| Δ | 6.69 au | 6.72 au | 6.75 au | 6.76 au | 6.75 au | 6.74 au | ||||||||||||||||||||||||||||||||||||
| Phase angle | 3° | 2° | 2° | 1° | 1° | 2° | ||||||||||||||||||||||||||||||||||||
| Solar elongation | 19° | 14° | 9° | 6° | 7° | 11° | ||||||||||||||||||||||||||||||||||||
| Great Basin Observatory, Laura Woodney | x | x | x | x | x | x | ||||||||||||||||||||||||||||||||||||
| Zeiss-1000 International ast. obs. Sanglokh 193, Gulchehra Kokhirova | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x |
| The PSI Observatory/Io Input/Output Observatory (IoIO), Jeff Morgenthaler | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x |
| 31 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 1 | 2 | 3 | 4 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | |
| rh | 5.77 au | 5.77 au | 5.77 au | 5.77 au | 5.77 au | ||||||||||||||||||||||||||||||
| Δ | 6.74 au | 6.72 au | 6.69 au | 6.65 au | 6.60 au | ||||||||||||||||||||||||||||||
| Phase angle | 2° | 3° | 4° | 4° | 5° | ||||||||||||||||||||||||||||||
| Solar elongation | 11° | 16° | 21° | 26° | 32° | ||||||||||||||||||||||||||||||
| Zeiss-1000 International ast. obs. Sanglokh 193, Gulchehra Kokhirova | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x |
| The PSI Observatory/Io Input/Output Observatory (IoIO), Jeff Morgenthaler | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x |
| 28 | 29 | 30 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 1 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | |
| rh | 5.77 au | 5.77 au | 5.77 au | 5.77 au | 5.77 au | ||||||||||||||||||||||||||||||
| Δ | 6.60 au | 6.54 au | 6.47 au | 6.40 au | 6.31 au | ||||||||||||||||||||||||||||||
| Phase angle | 5° | 6° | 7° | 7° | 8° | ||||||||||||||||||||||||||||||
| Solar elongation | 32° | 37° | 43° | 48° | 53° | ||||||||||||||||||||||||||||||
| Zeiss-1000 International ast. obs. Sanglokh 193, Gulchehra Kokhirova | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x |
| A range of optical telescopes from 0.20-m to 2.0-m aperture, Richard Miles | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | |||||||||||||||
| The PSI Observatory/Io Input/Output Observatory (IoIO), Jeff Morgenthaler | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x |
| 26 | 27 | 28 | 29 | 30 | 31 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 1 | 2 | 3 | 4 | 5 | 6 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | |
| rh | 5.77 au | 5.77 au | 5.77 au | 5.77 au | 5.77 au | 5.77 au | ||||||||||||||||||||||||||||||||||||
| Δ | 6.31 au | 6.22 au | 6.13 au | 6.03 au | 5.93 au | 5.82 au | ||||||||||||||||||||||||||||||||||||
| Phase angle | 8° | 9° | 9° | 10° | 10° | 10° | ||||||||||||||||||||||||||||||||||||
| Solar elongation | 53° | 59° | 65° | 70° | 76° | 82° | ||||||||||||||||||||||||||||||||||||
| Zeiss-1000 International ast. obs. Sanglokh 193, Gulchehra Kokhirova | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x |
| A range of optical telescopes from 0.20-m to 2.0-m aperture, Richard Miles | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x |
| Gemini North, Charles Schambeau | x | x | ||||||||||||||||||||||||||||||||||||||||
| The PSI Observatory/Io Input/Output Observatory (IoIO), Jeff Morgenthaler | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x |
| 30 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 1 | 2 | 3 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | |
| rh | 5.77 au | 5.77 au | 5.77 au | 5.77 au | 5.77 au | ||||||||||||||||||||||||||||||
| Δ | 5.82 au | 5.71 au | 5.60 au | 5.50 au | 5.39 au | ||||||||||||||||||||||||||||||
| Phase angle | 10° | 10° | 10° | 10° | 10° | ||||||||||||||||||||||||||||||
| Solar elongation | 82° | 88° | 94° | 101° | 107° | ||||||||||||||||||||||||||||||
| Zeiss-1000 International ast. obs. Sanglokh 193, Gulchehra Kokhirova | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x |
| A range of optical telescopes from 0.20-m to 2.0-m aperture, Richard Miles | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x |
| Gemini North, Charles Schambeau | x | x | x | ||||||||||||||||||||||||||||||||
| The PSI Observatory/Io Input/Output Observatory (IoIO), Jeff Morgenthaler | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x |
| 28 | 29 | 30 | 31 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | |
| rh | 5.77 au | 5.77 au | 5.77 au | 5.77 au | 5.77 au | ||||||||||||||||||||||||||||||
| Δ | 5.39 au | 5.29 au | 5.20 au | 5.11 au | 5.03 au | ||||||||||||||||||||||||||||||
| Phase angle | 10° | 9° | 9° | 8° | 7° | ||||||||||||||||||||||||||||||
| Solar elongation | 107° | 113° | 120° | 127° | 134° | ||||||||||||||||||||||||||||||
| Zeiss-1000 International ast. obs. Sanglokh 193, Gulchehra Kokhirova | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x |
| A range of optical telescopes from 0.20-m to 2.0-m aperture, Richard Miles | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x |
| The PSI Observatory/Io Input/Output Observatory (IoIO), Jeff Morgenthaler | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x |
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 1 | 2 | 3 | 4 | 5 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | |
| rh | 5.77 au | 5.77 au | 5.77 au | 5.77 au | 5.78 au | ||||||||||||||||||||||||||||||
| Δ | 4.96 au | 4.90 au | 4.85 au | 4.82 au | 4.80 au | ||||||||||||||||||||||||||||||
| Phase angle | 6° | 5° | 4° | 3° | 2° | ||||||||||||||||||||||||||||||
| Solar elongation | 141° | 148° | 155° | 161° | 167° | ||||||||||||||||||||||||||||||
| Zeiss-1000 International ast. obs. Sanglokh 193, Gulchehra Kokhirova | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x |
| A range of optical telescopes from 0.20-m to 2.0-m aperture, Richard Miles | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x |
| SOAR 4.1-meter, Charles Schambeau | x | ||||||||||||||||||||||||||||||||||
| WIYN 0.9-meter telescope, Charles Schambeau | x | x | x | x | |||||||||||||||||||||||||||||||
| The PSI Observatory/Io Input/Output Observatory (IoIO), Jeff Morgenthaler | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x |
| 29 | 30 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 1 | 2 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | |
| rh | 5.78 au | 5.78 au | 5.78 au | 5.78 au | 5.78 au | ||||||||||||||||||||||||||||||
| Δ | 4.80 au | 4.79 au | 4.80 au | 4.82 au | 4.86 au | ||||||||||||||||||||||||||||||
| Phase angle | 2° | 2° | 2° | 3° | 4° | ||||||||||||||||||||||||||||||
| Solar elongation | 167° | 170° | 167° | 162° | 155° | ||||||||||||||||||||||||||||||
| Zeiss-1000 International ast. obs. Sanglokh 193, Gulchehra Kokhirova | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | ||||||||||||||||||
| A range of optical telescopes from 0.20-m to 2.0-m aperture, Richard Miles | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x |
| Telescope, Nello Ruocco | x | ||||||||||||||||||||||||||||||||||
| WIYN 0.9-meter telescope, Charles Schambeau | x | x | x | ||||||||||||||||||||||||||||||||
| The PSI Observatory/Io Input/Output Observatory (IoIO), Jeff Morgenthaler | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x |
| 27 | 28 | 29 | 30 | 31 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | |
| rh | 5.78 au | 5.78 au | 5.78 au | 5.78 au | 5.78 au | ||||||||||||||||||||||||||||||
| Δ | 4.86 au | 4.91 au | 4.98 au | 5.05 au | 5.14 au | ||||||||||||||||||||||||||||||
| Phase angle | 4° | 5° | 6° | 7° | 8° | ||||||||||||||||||||||||||||||
| Solar elongation | 155° | 148° | 141° | 134° | 126° | ||||||||||||||||||||||||||||||
| A range of optical telescopes from 0.20-m to 2.0-m aperture, Richard Miles | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x |
| The PSI Observatory/Io Input/Output Observatory (IoIO), Jeff Morgenthaler | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x |
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 1 | 2 | 3 | 4 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | |
| rh | 5.78 au | 5.78 au | 5.78 au | 5.78 au | 5.78 au | ||||||||||||||||||||||||||||||
| Δ | 5.23 au | 5.34 au | 5.44 au | 5.55 au | 5.67 au | ||||||||||||||||||||||||||||||
| Phase angle | 9° | 9° | 9° | 10° | 10° | ||||||||||||||||||||||||||||||
| Solar elongation | 119° | 112° | 105° | 99° | 92° | ||||||||||||||||||||||||||||||
| A range of optical telescopes from 0.20-m to 2.0-m aperture, Richard Miles | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | ||||
| The PSI Observatory/Io Input/Output Observatory (IoIO), Jeff Morgenthaler | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x |
| 29 | 30 | 31 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 1 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | |
| rh | 5.78 au | 5.78 au | 5.79 au | 5.79 au | 5.79 au | ||||||||||||||||||||||||||||||
| Δ | 5.67 au | 5.78 au | 5.89 au | 6.00 au | 6.11 au | ||||||||||||||||||||||||||||||
| Phase angle | 10° | 10° | 10° | 9° | 9° | ||||||||||||||||||||||||||||||
| Solar elongation | 92° | 85° | 79° | 73° | 67° | ||||||||||||||||||||||||||||||
| A range of optical telescopes from 0.20-m to 2.0-m aperture, Richard Miles | x | x | x | ||||||||||||||||||||||||||||||||
| The PSI Observatory/Io Input/Output Observatory (IoIO), Jeff Morgenthaler | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x |
| 26 | 27 | 28 | 29 | 30 | 31 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | |
| rh | 5.79 au | 5.79 au | 5.79 au | 5.79 au | 5.79 au | ||||||||||||||||||||||||||||||
| Δ | 6.11 au | 6.21 au | 6.30 au | 6.39 au | 6.47 au | ||||||||||||||||||||||||||||||
| Phase angle | 9° | 9° | 8° | 7° | 7° | ||||||||||||||||||||||||||||||
| Solar elongation | 67° | 61° | 55° | 49° | 43° | ||||||||||||||||||||||||||||||
| The PSI Observatory/Io Input/Output Observatory (IoIO), Jeff Morgenthaler | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x |
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 1 | 2 | 3 | 4 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | |
| rh | 5.79 au | 5.79 au | 5.79 au | 5.79 au | 5.80 au | ||||||||||||||||||||||||||||||
| Δ | 6.55 au | 6.61 au | 6.67 au | 6.71 au | 6.75 au | ||||||||||||||||||||||||||||||
| Phase angle | 6° | 5° | 4° | 4° | 3° | ||||||||||||||||||||||||||||||
| Solar elongation | 37° | 32° | 27° | 21° | 16° | ||||||||||||||||||||||||||||||
| The PSI Observatory/Io Input/Output Observatory (IoIO), Jeff Morgenthaler | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x |
| 29 | 30 | 31 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 1 | 2 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | |
| rh | 5.80 au | 5.80 au | 5.80 au | 5.80 au | 5.80 au | ||||||||||||||||||||||||||||||
| Δ | 6.75 au | 6.77 au | 6.79 au | 6.79 au | 6.79 au | ||||||||||||||||||||||||||||||
| Phase angle | 3° | 2° | 1° | 1° | 2° | ||||||||||||||||||||||||||||||
| Solar elongation | 16° | 12° | 9° | 8° | 11° | ||||||||||||||||||||||||||||||
| The PSI Observatory/Io Input/Output Observatory (IoIO), Jeff Morgenthaler | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x |
| 26 | 27 | 28 | 29 | 30 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 1 | 2 | 3 | 4 | 5 | 6 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | |
| rh | 5.80 au | 5.80 au | 5.80 au | 5.80 au | 5.80 au | 5.81 au | ||||||||||||||||||||||||||||||||||||
| Δ | 6.79 au | 6.77 au | 6.74 au | 6.71 au | 6.66 au | 6.61 au | ||||||||||||||||||||||||||||||||||||
| Phase angle | 2° | 3° | 3° | 4° | 5° | 6° | ||||||||||||||||||||||||||||||||||||
| Solar elongation | 11° | 15° | 20° | 25° | 30° | 35° | ||||||||||||||||||||||||||||||||||||
| The PSI Observatory/Io Input/Output Observatory (IoIO), Jeff Morgenthaler | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x |
| 31 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 1 | 2 | 3 | 4 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | |
| rh | 5.81 au | 5.81 au | 5.81 au | 5.81 au | 5.81 au | ||||||||||||||||||||||||||||||
| Δ | 6.61 au | 6.54 au | 6.47 au | 6.39 au | 6.31 au | ||||||||||||||||||||||||||||||
| Phase angle | 6° | 6° | 7° | 8° | 8° | ||||||||||||||||||||||||||||||
| Solar elongation | 35° | 40° | 46° | 51° | 56° | ||||||||||||||||||||||||||||||
| The PSI Observatory/Io Input/Output Observatory (IoIO), Jeff Morgenthaler | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x |
| 28 | 29 | 30 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 1 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | |
| rh | 5.81 au | 5.81 au | 5.81 au | 5.81 au | 5.81 au | ||||||||||||||||||||||||||||||
| Δ | 6.31 au | 6.22 au | 6.12 au | 6.02 au | 5.92 au | ||||||||||||||||||||||||||||||
| Phase angle | 8° | 9° | 9° | 10° | 10° | ||||||||||||||||||||||||||||||
| Solar elongation | 56° | 62° | 68° | 73° | 79° | ||||||||||||||||||||||||||||||
| The PSI Observatory/Io Input/Output Observatory (IoIO), Jeff Morgenthaler | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x |
| 26 | 27 | 28 | 29 | 30 | 31 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 1 | 2 | 3 | 4 | 5 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | |
| rh | 5.81 au | 5.82 au | 5.82 au | 5.82 au | 5.82 au | 5.82 au | ||||||||||||||||||||||||||||||||||||
| Δ | 5.92 au | 5.81 au | 5.70 au | 5.60 au | 5.49 au | 5.39 au | ||||||||||||||||||||||||||||||||||||
| Phase angle | 10° | 10° | 10° | 10° | 10° | 9° | ||||||||||||||||||||||||||||||||||||
| Solar elongation | 79° | 85° | 91° | 98° | 104° | 110° | ||||||||||||||||||||||||||||||||||||
| 0.38 m, f/8, SBIG STL 11000M, Adrian Sonka | x | |||||||||||||||||||||||||||||||||||||||||
| The PSI Observatory/Io Input/Output Observatory (IoIO), Jeff Morgenthaler | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x |
| 30 | 31 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 1 | 2 | 3 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | |
| rh | 5.82 au | 5.82 au | 5.82 au | 5.83 au | 5.83 au | ||||||||||||||||||||||||||||||
| Δ | 5.39 au | 5.29 au | 5.20 au | 5.12 au | 5.05 au | ||||||||||||||||||||||||||||||
| Phase angle | 9° | 9° | 8° | 7° | 7° | ||||||||||||||||||||||||||||||
| Solar elongation | 110° | 117° | 124° | 131° | 138° | ||||||||||||||||||||||||||||||
| The PSI Observatory/Io Input/Output Observatory (IoIO), Jeff Morgenthaler | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x |
| 27 | 28 | 29 | 30 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | |
| rh | 5.83 au | 5.83 au | 5.83 au | 5.83 au | 5.83 au | ||||||||||||||||||||||||||||||
| Δ | 5.05 au | 4.98 au | 4.93 au | 4.89 au | 4.87 au | ||||||||||||||||||||||||||||||
| Phase angle | 7° | 6° | 5° | 4° | 3° | ||||||||||||||||||||||||||||||
| Solar elongation | 138° | 145° | 152° | 159° | 165° | ||||||||||||||||||||||||||||||
| NASA Infrared Telescope Facility (IRTF), Theodore Kareta | x | ||||||||||||||||||||||||||||||||||
| The PSI Observatory/Io Input/Output Observatory (IoIO), Jeff Morgenthaler | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x |
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 1 | 2 | 3 | 4 | 5 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | |
| rh | 5.83 au | 5.84 au | 5.84 au | 5.84 au | 5.84 au | ||||||||||||||||||||||||||||||
| Δ | 4.86 au | 4.87 au | 4.89 au | 4.92 au | 4.97 au | ||||||||||||||||||||||||||||||
| Phase angle | 2° | 2° | 3° | 4° | 5° | ||||||||||||||||||||||||||||||
| Solar elongation | 168° | 167° | 163° | 156° | 149° | ||||||||||||||||||||||||||||||
| The PSI Observatory/Io Input/Output Observatory (IoIO), Jeff Morgenthaler | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | |||||||||||||||
| 16" RC, Jose Pablo Navarro Pina | x | ||||||||||||||||||||||||||||||||||
| 29 | 30 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 1 | 2 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | |
| rh | 5.84 au | 5.84 au | 5.84 au | 5.85 au | 5.85 au | ||||||||||||||||||||||||||||||
| Δ | 4.97 au | 5.03 au | 5.11 au | 5.19 au | 5.28 au | ||||||||||||||||||||||||||||||
| Phase angle | 5° | 6° | 7° | 8° | 8° | ||||||||||||||||||||||||||||||
| Solar elongation | 149° | 142° | 135° | 128° | 121° | ||||||||||||||||||||||||||||||
| 16" RC, Jose Pablo Navarro Pina | x | ||||||||||||||||||||||||||||||||||
| 29 | 30 | 31 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 1 | 2 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | |
| rh | 5.91 au | 5.91 au | 5.91 au | 5.92 au | 5.92 au | ||||||||||||||||||||||||||||||
| Δ | 5.94 au | 5.83 au | 5.73 au | 5.62 au | 5.52 au | ||||||||||||||||||||||||||||||
| Phase angle | 10° | 10° | 10° | 10° | 9° | ||||||||||||||||||||||||||||||
| Solar elongation | 83° | 89° | 96° | 102° | 109° | ||||||||||||||||||||||||||||||
| Las Cumbres Observatory, Michael Kelley | x | x | x | ||||||||||||||||||||||||||||||||
| 26 | 27 | 28 | 29 | 30 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 1 | 2 | 3 | 4 | 5 | 6 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | S | M | T | W | T | F | S | |
| rh | 5.92 au | 5.92 au | 5.92 au | 5.92 au | 5.93 au | 5.93 au | ||||||||||||||||||||||||||||||||||||
| Δ | 5.52 au | 5.42 au | 5.32 au | 5.24 au | 5.16 au | 5.10 au | ||||||||||||||||||||||||||||||||||||
| Phase angle | 9° | 9° | 8° | 7° | 7° | 6° | ||||||||||||||||||||||||||||||||||||
| Solar elongation | 109° | 116° | 123° | 130° | 137° | 144° | ||||||||||||||||||||||||||||||||||||
| Las Cumbres Observatory, Michael Kelley | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | |||||||||||||||||||||
| Telescope or Spacecraft | Instrument | Principal Investigator or Observer | Other Observers | Loc. | Dates | Data Type | Wave. | Observation Status | Science Goals | Comments |
|---|---|---|---|---|---|---|---|---|---|---|
| ARO 10m-SMT | 10m-SMT, 230 GHz | Kacper Wierzchos | Maria Womack, Walter Harris, Olga Harrington | Mount Graham, AZ | 2018-11-01,2018-11-09,2018-11-16,2018-11-23,2018-11-30 | Spectroscopy | Millimeter | Time awarded or scheduled | CO gas characterization and role in activity/outbursts | Seeking same-day obs at other wavelengths |
| Great Basin Observatory | CCD V and R filter | Laura Woodney | Charles Schambeau UCF, Iris Hernandez CSUSB | 39.0055019, -114.2197171 | 2018-07-08 to 2019-03-01 | Imaging | Visual / Optical | Time awarded or scheduled, Completed, Not obtained (clouded out, etc) | outburst characterization | 2+ hours of monitoring time per night |
| 61-cm, Skalnaté Pleso | The CCD detector SBIG ST-10XME with 2×2 binning and resolution of 1.07 arcsec per pixel | Oleksandra Ivanova | Marek Husarik | 56 | 2018-08-09 to 2019-01-21 | Photometry, Imaging | Visual / Optical | Proposed or planned, Time awarded or scheduled | photometry, composition, polarimetry, physical properties of cometary dust environment | |
| Zeiss-1000 International ast. obs. Sanglokh 193 | Zeiss-1000 telescope | Gulchehra Kokhirova | Alexandra Ivanova, Anvar Buriev | International ast. obs. Sanglokh 193 | 2018-11-15 to 2019-10-15 | Photometry, Imaging | Visual / Optical | Proposed or planned, Completed | astrometry, physical properties | |
| Zwicky Transient Facility | ZTF Camera | ZTF Solar System Collaboration | Mike Kelley, Dennis Bodewits, Quan-Zhi Ye | Palomar Observatory | 2018-05-30, 2018-06-02, 2018-06-08, 2018-06-14, 2018-06-17, 2018-06-20, 2018-06-22, 2018-06-23, 2018-06-25, 2018-06-26, 2018-06-28, 2018-06-29, 2018-07-01, 2018-07-06, 2018-07-13, 2018-07-16, 2018-07-19, 2018-07-23, 2018-07-26, 2018-08-02, 2018-08-03, 2018-08-05 to 2018-08-08, 2018-08-12, 2018-08-14, 2018-08-15, 2018-08-17, 2018-08-18, 2018-08-21, 2018-08-232018-08-24, 2018-08-29, 2018-08-31, 2018-09-01, 2018-09-04, 2018-09-07, 2018-09-08, 2018-09-10, 2018-09-12, 2018-09-13, 2018-09-16, 2018-09-19, 2018-09-21, 2018-09-25, 2018-09-28, 2018-09-29, 2018-10-06, 2018-10-31, 2018-11-01, 2018-11-04, 2018-11-08, 2018-11-11, 2018-11-12, 2018-11-14, 2018-11-20, 2018-11-21, 2018-12-05, 2018-12-17, 2018-12-20, 2018-12-23, 2018-12-30, 2019-01-20, 2019-01-22, 2019-01-27, 2019-01-28, 2019-01-31 | Imaging, Photometry | Visual / Optical | Completed | photometry, outbursts | Mostly public, but some proprietary data listed |
| A range of optical telescopes from 0.20-m to 2.0-m aperture | Richard Miles | Las Cumbres Observatory, Faulkes Telescope Project, John Drummond, Denis Buczynski, Jean-Francois Soulier, Luca Buzzi, Kevin Hills, Peter Carson, Erik Bryssinck, Charles Morris, Dave Storey | Global network of observers | 2018-04-03 to 2019-02-21, 2019-05-13 to 2019-12-31 | Imaging, Photometry | Visual / Optical | Proposed or planned, Completed | Precision photometry in Rc and occasionally in V | Data sought: times of outburst, magnitudes before and after outburst, inner coma development followed with 2.0-m telescopes | |
| 0.51m ASO f/5.9 astrograph | 0.51m ASO f/5.9 astrograph | Dr. P. Clay Sherrod | Several, alternating | Arkansas Sky Observatories H45, H41 | Imaging, Photometry, Differential densitometry | Visual / Optical, Near IR | Proposed or planned | Morphology and fragmentation studies, astrometry | Observations planned throughout acceptable dates October 20-December 30 2019 | |
| Telescope | Meade LX200 14" GPS f/10 with focal reducer f 6,3 | Nello Ruocco | MPC C82 | 2019-10-18 | Imaging | Visual / Optical | Completed | Astrometry | ||
| Gemini North | NIRI + Altair Laser Guide Star AO | Charles Schambeau | Yanga Fernandez, Nalin Samarasinha, Laura Woodney | 2019-07-02, 2019-07-06, 2019-07-10 | Imaging | Near IR | Completed | Coma morphology detection and analysis. | Proof of concept laser guide star AO semi-successful, but due to telescope issue observations did not pass QA. | |
| SOAR 4.1-meter | Goodman Spectrograph, Red Camera Imaging Mode | Charles Schambeau | Mario De Pra, Ana Carolina, Yanga Fernandez | I33 | 2019-09-19 | Imaging | Visual / Optical | Completed | Dust activity monitoring, dust spectrophotometry and coma morphology analysis | |
| WIYN 0.9-meter telescope | S2KB | Charles Schambeau | Yanga Fernandez, Laura Woodney, Nalin Samarasinha | Kitt Peak | 2019-09-28, 2019-09-29, 2019-09-30, 2019-10-01 | Imaging | Visual / Optical | Completed | Activity monitoring. | Early stages of a mini-outburst detected. Outburst was < 1mag. with outflowing material directed eastward detected through coma morphology analysis. |
| NASA IRTF | SpeX, MORIS | Charles Schambeau | Jenna Crowell, Yanga Fernandez, Laura Woodney, Michael Kelley, Silvia Protopapa | 2017-08-24 | Imaging, Spectroscopy | Near IR | Completed | Detection of water-ice content in dust coma after major outburst | ||
| NASA Infrared Telescope Facility (IRTF) | SpeX (low res. NIR spectrograph), MORIS (visible camera) | Theodore Kareta | Laura Woodney (CSUSB) | Mauna Kea, HI | 2020-10-08 | Imaging, Photometry, Spectroscopy | Visual / Optical, Near IR | Time awarded or scheduled | Coma composition (dust SFD, ice content) | Data available, but will likely be used as part of graduate thesis first. |
| 0.38 m, f/8, SBIG STL 11000M | Adrian Sonka | Alin Nedelcu | L54 | 2020-08-21 | Imaging | Visual / Optical | Proposed or planned, Time awarded or scheduled | astrometry, photometry | ||
| The PSI Observatory/Io Input/Output Observatory (IoIO) | 35 cm telescope (Celestron 14") with coronagraph (f/2.9) | Jeff Morgenthaler | Beatrice Mueller, Nalin Samarasinha, Henry Hsieh, Jordan Steckloff | 110.257500 west, 31.940833 north (Benson, AZ) | 2017-08-17 to 2020-11-20 | Imaging | Visual / Optical | Time awarded or scheduled, Completed, Update of a previous entry | Photometry/outburst chracterization | Continuing nightly robotic observations in UBVRI of comets < 15 mag |
| 16" RC | Jose Pablo Navarro Pina | Rafa Ferrando | mpc941 | 2020-12-05 | Photometry | Visual / Optical | Proposed or planned | Photometry CCD , Astrometry , Rotation Period , Coma speed of expansion , Morphology | ||
| Boltwood Telescope | 0.4m Newtonian, CCD camera | Richard Wagner | W61 | Imaging, Occultation / appulse photometry, Photometry, astrometry | Visual / Optical | Proposed or planned | photometry, astrometry | |||
| Newton d305mm f1205mm | QSI690 ccd, 387nm/15nm narrowband Semrock CN filter | Jorma Ryske | Viestikallio, 60N 26E | Imaging, Photometry | Near UV, Visual / Optical | Proposed or planned, Time awarded or scheduled | Comet coma&jet morphology, physical properties | 29P will be in my 2021/22 observing program | ||
| Las Cumbres Observatory | SINISTRO | Michael Kelley | Tim Lister, LCO Outbursting Objects Key Project | Earth (various locations) | 2021-09-30 to 2021-10-20 | Imaging, Photometry | Visual / Optical | Time awarded or scheduled, Completed | Photometry, morphology | Variable cadence: 12 hr to 3 day |
Return to: Main Site, Observation Request.