IC 2103
| Galaxy IC 2103 |
|
|---|---|
|
|
| AladinLite | |
| Constellation | Table Mountain |
|
Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 04 h 39 m 48.0 s |
| declination | -76 ° 50 ′ 13 ″ |
| Appearance | |
| Morphological type | Sc: |
| Brightness (visual) | 14.0 mag |
| Brightness (B-band) | 14.7 mag |
| Angular expansion | 1.80 'x 0.3' |
| Position angle | 89 ° |
| Surface brightness | 13.2 mag / arcmin² |
| Physical data | |
| Redshift | 0.014410 ± 0.000033 |
| Radial velocity | 4320 ± 10 km / s |
|
Stroke distance v rad / H 0 |
(185 ± 13) x 10 6 ly (56.7 ± 4.0) Mpc |
| history | |
| discovery | DeLisle Stewart |
| Discovery date | 17th November 1900 |
| Catalog names | |
| IC 2103 • PGC 15758 • ESO 032-018 • IRAS F04417-7656 • 2MASX J04394808-7650125 • SGC 044144-7655.9 • GALEX ASC J043947.63-765012.7 | |
IC 2103 is a spiral galaxy of Hubble type Sc in the constellation of Table Mountain in the southern sky . It is estimated to be 185 million light years from the Milky Way and about 105,000 light years in diameter.
The object was discovered by DeLisle Stewart on November 17, 1900 .