Class: W20

http://www.astro.umd.edu/~eshaya/astro-ont/owl/astronomy.owl#W20

rotationalVelocity
- galaxyRotation
  - galaxyGlobalLineWidth
    - W20
- galaxyGlobalLineWidth
  - W20

galaxyMeasurement
- galaxyRotation
  - galaxyGlobalLineWidth
    - W20

velocity
- rotationalVelocity
  - galaxyRotation
    - galaxyGlobalLineWidth
      - W20
  - galaxyGlobalLineWidth
    - W20

Annotations

definition: "21 centimeter linewidth at 20% of maximum brightness for galaxy that fits in fov of aperture." (string)

Superclasses

galaxyGlobalLineWidth