The ESO/Uppsala Survey of the ESO (B) Atlas |
Common terms and phrases
12 group 22 group Abs lane Asteroid trail Astron Astrophys Asym centre or star cl Sb class II13 cluster 12 cluster 20 cluster Planetary cluster Sb comp nf Connected dif env Distorted Disturbed Double system Bridge Double system Contact Double system Interaction Dwarf irr Dwarf spiral E-SO eF env G 11 group G Ø3 G Ø7 G Ø8 G ØØ Galaxy group 12 group 20 group IG group Planetary group Sb group w G Interacting w IG Inv S comp L complex L in group Multiple system Interaction nebula Ø In cluster obscured ØØ ØØ Ø3 p w G Planetary Planetary PW G Sa-b Sb-c Sc-d Sc/Irr Sev S comps Sev S conds SO-a Ø SO(r Star super imp Starlike centre Stellar centre streamers tail Tololo Triple system Interaction vB centre VF env ос