IC 4985
| Galaxy IC 4985 |
|
|---|---|
|
|
| AladinLite | |
| Constellation | peacock |
|
Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 20 h 20 m 44.0 s |
| declination | -70 ° 59 ′ 13 ″ |
| Appearance | |
| Morphological type | S0? |
| Brightness (visual) | 13.9 likes |
| Brightness (B-band) | 14.9 mag |
| Angular expansion | 0.80 'x 0.6' |
| Position angle | 66 ° |
| Surface brightness | 13.0 mag / arcmin² |
| Physical data | |
| Redshift | 0.014817 ± 0.000117 |
| Radial velocity | 4442 ± 35 km / s |
|
Stroke distance v rad / H 0 |
(193 ± 14) · 10 6 ly (59.3 ± 4.2) Mpc |
| history | |
| discovery | DeLisle Stewart |
| Discovery date | September 21, 1900 |
| Catalog names | |
| IC 4985 • PGC 64505 • ESO 073-040 • 2MASX J20204401-7059130 • GALEX ASC J202044.05-705912.8 • LDCE 1386 NED011 | |
IC 4985 is a lenticular galaxy of the Hubble type S0 in the constellation Peacock in the southern sky . It is estimated to be 193 million light-years from the Milky Way and about 45,000 light-years across.
In the same area of the sky are the galaxies NGC 6877 , NGC 6880 , IC 4981 , IC 4982 , among others .
The object was discovered by DeLisle Stewart on September 21, 1900 .