IC 4682
| Galaxy IC 4682 |
|
|---|---|
|
|
| AladinLite | |
| Constellation | peacock |
|
Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 18 h 16 m 25.7 s |
| declination | -71 ° 34 ′ 53 ″ |
| Appearance | |
| Morphological type | (R ') SB (rs) bc |
| Brightness (visual) | 12.5 mag |
| Brightness (B-band) | 13.3 mag |
| Angular expansion | 2.30 'x 1.6' |
| Position angle | 144 ° |
| Surface brightness | 13.8 mag / arcmin² |
| Physical data | |
| Affiliation | IC 4682 group LGG 420 |
| Redshift | 0.011908 ± 0.000021 |
| Radial velocity | 3570 ± 6 km / s |
|
Stroke distance v rad / H 0 |
(154 ± 11) · 10 6 ly (47.2 ± 3.3) Mpc |
| history | |
| discovery | DeLisle Stewart |
| Discovery date | 20th August 1900 |
| Catalog names | |
| IC 4682 • PGC 61669 • ESO 071-005 • IRAS 18105-7135 • 2MASX J18162565-7134527 • SGC 181031-7135.8 • HIPASS J1816-71 • LDCE 1298 NED001 | |
IC 4682 is a bar-spiral galaxy of the Hubble type SBbc in the constellation Peacock in the southern sky . It is an estimated 154 million light years away from the Milky Way and about 105,000 light years in diameter.
The object was discovered by DeLisle Stewart on August 20, 1900 .
IC 4682 group ( LGG 420 )
| Galaxy | Alternative name | Distance / million Lj |
|---|---|---|
| IC 4682 | PGC 61669 | 154 |
| IC 4704 | PGC 61906 | 157 |
| IC 4705 | PGC 61914 | 155 |
| IC 4712 | PGC 61981 | 166 |
| PGC 61930 | ESO 071-013 | 137 |