IC 3203
| Galaxy IC 3203 |
|
|---|---|
|
|
| SDSS recording | |
| AladinLite | |
| Constellation | Berenike's hair |
|
Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 12 h 21 m 45.6 s |
| declination | + 25 ° 53 ′ 05 ″ |
| Appearance | |
| Morphological type | Sb / RET |
| Brightness (visual) | 14.8 mag |
| Brightness (B-band) | 15.6 mag |
| Angular expansion | 1.50 × 0.2 |
| Position angle | 145 ° |
| Surface brightness | 13.3 mag / arcmin² |
| Physical data | |
| Redshift | 0.023049 ± 0.000027 |
| Radial velocity | 6910 ± 8 km / s |
|
Stroke distance v rad / H 0 |
(308 ± 22) · 10 6 ly (94.5 ± 6.6) Mpc |
| diameter | 140,000 ly |
| history | |
| discovery | Max Wolf |
| Discovery date | March 23, 1903 |
| Catalog names | |
| IC 3203 • UGC 7419 • PGC 39984 • CGCG 128-082 • MCG + 04-29-067 • 2MASX J12214567 + 2553045 • NSA 119844 • LDCE 887 NED003 | |
IC 3203 is a spiral galaxy of the Hubble type Sb in the constellation Haar der Berenike in the northern sky . It is estimated to be 308 million light years from the Milky Way and about 140,000 light years in diameter .
In the same area of the sky are u. a. the galaxies IC 3195 , IC 3201 , IC 3215 , IC 3219 .
The type IIb supernova SN 2003ac was observed here.
The object was discovered by Max Wolf on March 23, 1903 .
Web links
Commons : IC 3203 - Collection of Images
