IC 4871
| Galaxy IC 4871 |
|
|---|---|
|
|
| AladinLite | |
| Constellation | peacock |
|
Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 19 h 35 m 42.2 s |
| declination | -57 ° 31 ′ 09 ″ |
| Appearance | |
| Morphological type | SAB (s) d? / edge-on |
| Brightness (visual) | 13.3 mag |
| Brightness (B-band) | 14.0 mag |
| Angular expansion | 3.50 × 0.4 |
| Position angle | 6 ° |
| Surface brightness | 13.5 mag / arcmin² |
| Physical data | |
| Redshift | 0.006422 ± 0.000002 |
| Radial velocity | 1925 ± 1 km / s |
|
Stroke distance v rad / H 0 |
(83 ± 6) · 10 6 ly (25.5 ± 1.8) Mpc |
| history | |
| discovery | DeLisle Stewart |
| Discovery date | August 1901 17th September 1901 |
| Catalog names | |
| IC 4871/4872 • PGC 63395 • ESO 142-024 • 2MASX J19354222-5731092 • SGC 193132-5737.8 • LDCE 1361 NED001 | |
IC 4871 = IC 4872 is a bar-spiral galaxy of the Hubble-type SAB (s) d? in the constellation Peacock in the southern sky , which is an estimated 83 million light years away from the Milky Way .
The object was discovered by DeLisle Stewart in August 1901 .