IC 869
| Galaxy IC 869 |
|
|---|---|
|
|
| AladinLite | |
| Constellation | Berenike's hair |
|
Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 13 h 17 m 30.7 s |
| declination | + 20 ° 40 ′ 52 ″ |
| Appearance | |
| Morphological type | DBL Sys |
| Brightness (B-band) | 1: 16.16 mag 2: 16.3 mag |
| Angular expansion | 1: 0.30 ′ × 0.3 ′ 1: 0.40 ′ × 0.3 ′ |
| Physical data | |
| Redshift | 0.023424 |
| Radial velocity | 7022 km / s |
|
Stroke distance v rad / H 0 |
(314 ± 22) x 10 6 ly (96.2 ± 6.7) Mpc |
| history | |
| discovery | Stéphane Javelle |
| Discovery date | June 11, 1891 |
| Catalog names | |
| IC 869 • PGC 1633609/1633431 • | |
| 2nd galaxy: 1.1 billion light years away | |
IC 869 is an optical pair of galaxies in the constellation Coma Berenices in the northern sky .
The object was discovered on June 11, 1891 by Stéphane Javelle .