IC 4831
| Galaxy IC 4831 |
|
|---|---|
|
|
| AladinLite | |
| Constellation | peacock |
|
Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 19 h 14 m 43.8 s |
| declination | -62 ° 16 ′ 21 ″ |
| Appearance | |
| Morphological type | (R'_2) SAB (s) b |
| Brightness (visual) | 11.7 mag |
| Brightness (B-band) | 12.5 mag |
| Angular expansion | 3.50 'x 0.9' |
| Position angle | 111 ° |
| Surface brightness | 12.8 mag / arcmin² |
| Physical data | |
| Affiliation |
NGC 6769 group IC 4845 group LGG 427 |
| Redshift | 0.014494 ± 0.000021 |
| Radial velocity | 4345 ± 6 km / s |
|
Stroke distance v rad / H 0 |
(190 ± 13) · 10 6 ly (58.3 ± 4.1) Mpc |
| history | |
| discovery | DeLisle Stewart |
| Discovery date | August 13, 1901 |
| Catalog names | |
| IC 4831 • ESO 141-038 • IRAS 19101-6221 • 2MASX J19144383-6216214 • SGC 191009-6221.5 • HIPASS J1914-62 • LDCE 1323 NED075 | |
IC 4831 is a spiral galaxy of the Hubble type Sab in the constellation Peacock in the southern sky . It is around 190 million light years away from the Milky Way and has a diameter of around 205,000 light years . The galaxy is considered a member of the IC 4845 group ( LGG 427 ).
In the same area of the sky are u. a. the galaxies IC 4824 , IC 4828 , IC 4833 , IC 4838 .
The Type II supernova SN 1992N was observed here.
The object was discovered by DeLisle Stewart on August 13, 1901 .