Class: DDOClass

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

astroMeasurement
- galaxyMeasurement
  - galaxyMorphologyType
    - DDOClass

Annotations

definition: "From Van den Bergh 1960. Type, Peculiarity, and Luminosity Class. Type = {E0-9,S,SB,S(B),Sa,sb-,sb,sb+Sc,S-,S+,Ir,Ir+} Peculiar={P,N=Bright nucleus,(n)=mild Nebulous arms, n=normal Nebulous arms, nn=extreme Nebulous arms, (*)=mild Patchy arms, *=Patchy arms, **=extreme patchy arms, (t)=mild distorted arms, t=distorted arms, tt=extreme distorted arms} Luminosity Class: {I, I-II,II,II-III,III,III-IV,IV,IV-V,V}" (string)

Superclasses

galaxyMorphologyType