IC 522
| Galaxy IC 522 |
|
|---|---|
|
|
| SDSS recording | |
| AladinLite | |
| Constellation | Big Bear |
|
Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 08 h 54 m 34.9 s |
| declination | + 57 ° 10 ′ 00 ″ |
| Appearance | |
| Morphological type | S0 |
| Brightness (visual) | 12.9 mag |
| Brightness (B-band) | 13.9 likes |
| Angular expansion | 1 ′ × 0.8 ′ |
| Position angle | 165 ° |
| Surface brightness | 12.5 mag / arcmin² |
| Physical data | |
| Redshift | 0.016942 ± 0.000080 |
| Radial velocity | (5079 ± 24) km / s |
|
Stroke distance v rad / H 0 |
(230 ± 16) x 10 6 ly (70.4 ± 4.9) Mpc |
| history | |
| discovery | Lewis Swift |
| Discovery date | March 8, 1890 |
| Catalog names | |
| IC 522 • UGC 4654 • PGC 25009 • CGCG 288-010 • MCG + 10-13-031 • 2MASX J08543491 + 5709598 • | |
IC 522 is a lenticular galaxy of the Hubble type S0 in the constellation Great Bear. It is an estimated 230 million light years from the Milky Way .
The object was discovered by Lewis Swift on March 8, 1890 .