IC 250
| Galaxy IC 250 |
|
|---|---|
|
|
| AladinLite | |
| Constellation | whale |
|
Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 02 h 40 m 54.3 s |
| declination | -13 ° 18 ′ 49 ″ |
| Appearance | |
| Morphological type | SBab |
| Brightness (visual) | 14.3 mag |
| Brightness (B-band) | 15.1 mag |
| Angular expansion | 0.9 ′ × 0.7 ′ |
| Position angle | 126 ° |
| Surface brightness | 13.6 mag / arcmin² |
| Physical data | |
| Redshift | 0.034764 ± 0.000150 |
| Radial velocity | 10422 ± 45 km / s |
|
Stroke distance v rad / H 0 |
(464 ± 33) · 10 6 ly (142.4 ± 10) Mpc |
| diameter | 115,000 ly |
| history | |
| discovery | Stéphane Javelle |
| Discovery date | October 13, 1891 |
| Catalog names | |
| IC 250 • PGC 10162 • MCG -2-7-64 • 2MASX J02405425-1318486 • | |
IC 250 is a spiral galaxy of Hubble type SBab? in the constellation whale in the southern sky . It is about 464 million light years away from the Milky Way and about 115,000 light years in diameter .
The object was discovered on October 13, 1891 by Stéphane Javelle .
Individual evidence
Attention: The sorting key "IC 0250" overwrites the previously used key "IC0250".