IC 494
| Galaxy IC 494 |
|
|---|---|
|
|
| SDSS image from IC 494 | |
| AladinLite | |
| Constellation | Small dog |
|
Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 08 h 06 m 24.1 s |
| declination | + 01 ° 02 ′ 10 ″ |
| Appearance | |
| Morphological type | SA0 ^ 0 ^ |
| Brightness (visual) | 13.2 mag |
| Brightness (B-band) | 14.2 mag |
| Angular expansion | 1.3 ′ × 0.6 ′ |
| Position angle | 50 ° |
| Surface brightness | 12.8 mag / arcmin² |
| Physical data | |
| Redshift | 0.015367 ± 0.000067 |
| Radial velocity | (4607 ± 20) km / s |
|
Stroke distance v rad / H 0 |
(199 ± 14) · 10 6 ly (61.1 ± 4.3) Mpc |
| history | |
| discovery | Guillaume Bigourdan |
| Discovery date | December 12, 1888 |
| Catalog names | |
| IC 494 • UGC 4224 • PGC 22755 • CGCG 003-010 • MCG + 00-21-004 • 2MASX J08062413 + 0102097 • | |
IC 494 is a lenticular galaxy of the Hubble type S0 in the constellation Little Dog. It is estimated to be 199 million light years from the Milky Way .
The object was discovered on December 12, 1888 by Guillaume Bigourdan .