IC 5258
| Galaxy IC 5258 |
|
|---|---|
|
|
| AladinLite | |
| Constellation | Pegasus |
|
Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 22 h 51 m 31.6 s |
| declination | + 23 ° 04 ′ 50 ″ |
| Appearance | |
| Morphological type | S0-: |
| Brightness (visual) | 13.1 mag |
| Brightness (B-band) | 14.1 mag |
| Angular expansion | 1.20 'x 0.9' |
| Position angle | 105 ° |
| Surface brightness | 13.3 mag / arcmin² |
| Physical data | |
| Redshift | 0.026065 ± 0.000073 |
| Radial velocity | 7814 ± 22 km / s |
|
Stroke distance v rad / H 0 |
(358 ± 25) x 10 6 ly (109.7 ± 7.7) Mpc |
| history | |
| discovery | Stéphane Javelle |
| Discovery date | October 26, 1897 |
| Catalog names | |
| IC 5258 • UGC 12217 • PGC 69869 • CGCG 474-033 • MCG + 04-53-017 • 2MASX J22513158 + 2304499 • GALEX ASC J225131.44 + 230451.5 • NSA 150237 | |
IC 5258 is an elliptical galaxy of Hubble type E / S0 in the constellation Pegasus at the northern sky . It is an estimated 358 million light years from the Milky Way and about 125,000 light years in diameter.
The object was discovered by Stéphane Javelle on October 26, 1897 .