IC 2104
| Galaxy IC 2104 |
|
|---|---|
|
|
| AladinLite | |
| Constellation | Hare |
|
Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 04 h 56 m 18.960 s |
| declination | -15 ° 47 ′ 52.40 ″ |
| Appearance | |
| Morphological type | (R ') SB (s) bc |
| Brightness (visual) | 13.0 likes |
| Brightness (B-band) | 13.8 mag |
| Angular expansion | 2.5 ′ × 1.1 ′ |
| Position angle | 105 ° |
| Surface brightness | 13.9 mag / arcmin² |
| Physical data | |
| Redshift | 0.018393 ± 0.000033 |
| Radial velocity | 5514 ± 10 km / s |
|
Stroke distance v rad / H 0 |
(241 ± 17) x 10 6 ly (73.9 ± 5.2) Mpc |
| history | |
| discovery | Edward Barnard |
| Catalog names | |
| IC 2104 • PGC 16367 • MCG -03-13-034 • IRAS 04540-1552 • 2MASX J04561905-1547536 • HIPASS J0456-15 • LDCE 346 NED007 • NVSS J045619-154752 | |
IC 2104 is a bar-spiral galaxy of the Hubble type SBbc in the constellation Lepus north of the ecliptic . It is an estimated 241 million light years from the Milky Way and about 180,000 light years in diameter.
In the same area of the sky are u. a. the galaxies NGC 1710 , NGC 1730 , NGC 1686 .
The object was discovered by Edward Barnard .