IC 864
| Galaxy IC 864 |
|
|---|---|
|
|
| SDSS recording | |
| AladinLite | |
| Constellation | Berenike's hair |
|
Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 13 h 17 m 08.5 s |
| declination | + 20 ° 41 ′ 30 ″ |
| Appearance | |
| Morphological type | S: |
| Brightness (visual) | 15.2 mag |
| Brightness (B-band) | 16.0 mag |
| Angular expansion | 0.50 ′ × 0.2 ′ |
| Position angle | 20 ° |
| Surface brightness | 12.6 mag / arcmin² |
| Physical data | |
| Redshift | 0.038973 |
| Radial velocity | 11,684 km / s |
|
Stroke distance v rad / H 0 |
(522 ± 37) · 10 6 ly (160.1 ± 11.2) Mpc |
| history | |
| discovery | Stephane Javelle |
| Discovery date | June 11, 1891 |
| Catalog names | |
| IC 864 • PGC 1633794 • 2MASX J13170852 + 2041313 • | |
IC 864 is a galaxy of Hubble type S? in the constellation Coma Berenices in the northern sky , which is an estimated 522 million light years from the Milky Way .
The galaxies IC 862 , IC 866 , IC 867 , IC 870 are located in the same area of the sky .
The object was discovered on June 11, 1891 by Stéphane Javelle .