| NGC 477 | |
| Upright: | 1.35 |
| Epoch: | J2000 |
| Constellation Name: | Andromeda |
| Z: | 0.019560 ± 0.000033 |
| H Radial V: | 5807 ± 10 km/s |
| Dist Ly: | 250 Mly |
| Type: | SAB(s)c |
| Appmag V: | 13.1 |
| Size V: | 1,6′ × 1,1′ |
| Names: | PGC 4915, GC 268, UGC 886, MCG +07-03-032 2MASX J01212039+4029176 |
NGC 477 is a spiral galaxy in the constellation Andromeda.[1] It is located approximately 250 million light-years from Earth and was discovered on October 18, 1786 by astronomer William Herschel.[2] [3]
One supernova has been observed in NGC 477: SN 2002jy (type Ia, mag. 16.3).[4]