IC 490
| Galaxy IC 490 |
|
|---|---|
|
|
| SDSS recording | |
| AladinLite | |
| Constellation | cancer |
|
Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 08 h 03 m 20.1 s |
| declination | + 25 ° 59 ′ 47 ″ |
| Appearance | |
| Morphological type | SABbc (r) |
| Brightness (visual) | 14.8 mag |
| Brightness (B-band) | 15.6 mag |
| Angular expansion | 0.5 ′ × 0.4 ′ |
| Position angle | 90 ° |
| Surface brightness | 12.9 mag / arcmin² |
| Physical data | |
| Redshift | 0.059522 ± 0.000153 |
| Radial velocity | (17844 ± 46) km / s |
|
Stroke distance v rad / H 0 |
(795 ± 56) · 10 6 ly (243.6 ± 17.1) Mpc |
| history | |
| discovery | Rudolf Spitaler |
| Discovery date | February 8, 1891 |
| Catalog names | |
| IC 490 • PGC 22607 • CGCG 118-055 • 2MASX J08032012 + 2548411 • | |
IC 490 is a bar-spiral galaxy of the Hubble type S in the constellation Cancer on the ecliptic . It is estimated to be 795 million light years from the Milky Way .
The object was discovered by Rudolf Spitaler on February 8, 1891 .