IC 84
| Galaxy IC 84 |
|
|---|---|
|
|
| SDSS | |
| AladinLite | |
| Constellation | whale |
|
Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 01 h 11 m 25.6 s |
| declination | + 01 ° 38 ′ 25 ″ |
| Appearance | |
| Morphological type | S0 |
| Brightness (visual) | 14.6 mag |
| Brightness (B-band) | 15.6 mag |
| Angular expansion | 0.80 ′ × 0.5 ′ |
| Position angle | 12 ° |
| Surface brightness | 13.5 mag / arcmin² |
| Physical data | |
| Affiliation | Abell 147 |
| Redshift | 0.016715 ± 0.000087 |
| Radial velocity | 5011 ± 26 km / s |
|
Stroke distance v rad / H 0 |
(227 ± 16) x 10 6 ly (69.6 ± 4.9) Mpc |
| history | |
| discovery | Stéphane Javelle |
| Discovery date | November 5, 1891 |
| Catalog names | |
| IC 84 • PGC 4265 • CGCG 385-021 • MCG + 00-04-029 • 2MASX J01112564 + 0138250 • LEDA 4265 | |
IC 84 is a lens-shaped galaxy of the Hubble type S0 in the constellation Whale south of the ecliptic . It is estimated to be 227 million light years from the Milky Way and about 55,000 light years in diameter .
In the same area of the sky are u. a. the galaxies NGC 428 , NGC 435 , NGC 445 , IC 83 .
The object was discovered by Stéphane Javelle on November 5, 1891 .
Web links
Individual evidence
Attention: The sorting key “IC 0084” overwrites the previously used key “IC0084”.