| Name | IC 3905 |
| Type | GX [S] |
| Other names | PGC3798727 |
| Constellation | Coma berenices |
| descr | IC 3905 includes the three brightest galaxies of a quadruple system. |
| RA | 12:56:08.7 |
| Dec | +19:51:10.0 |
| major_axis | 18.0'' |
| minor_axis | 12.0'' |
| position_angle | 110.0 |
| mag | 15.2 |
| surface_bright | 11.9 |