IC 221
| Galaxy IC 221 |
|
|---|---|
|
|
| SDSS image from IC 221 | |
| AladinLite | |
| Constellation | triangle |
|
Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 02 h 22 m 40.9 s |
| declination | + 28 ° 15 ′ 25 ″ |
| Appearance | |
| Morphological type | Sc |
| Brightness (visual) | 13.1 mag |
| Brightness (B-band) | 13.8 mag |
| Angular expansion | 1.6 ′ × 1.2 ′ |
| Position angle | 9 ° |
| Surface brightness | 13.7 mag / arcmin² |
| Physical data | |
| Redshift | 0.016978 +/- 0.000017 |
| Radial velocity | 5090 ± 5 km / s |
|
Stroke distance v rad / H 0 |
(232 ± 16) x 10 6 ly (71.1 ± 5.0) Mpc |
| history | |
| discovery | Stéphane Javelle |
| Discovery date | December 24, 1891 |
| Catalog names | |
| IC 221 • UGC 1835 • PGC 9035 • CGCG 504-068 • MCG + 05-06-034 • IRAS 02197 + 2801 • 2MASX J02224090 + 2815253 • LDCE 0162 NED002 | |
IC 221 is a spiral galaxy from the Hubble type Sc in the constellation triangle at the northern sky . It is an estimated 232 million light years from the Milky Way .
The object was discovered by Stéphane Javelle on December 24, 1891 .