IC 4140
| Galaxy IC 4140 |
|
|---|---|
|
|
| AladinLite | |
| Constellation | Berenike's hair |
|
Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 13 h 04 m 06.0 s |
| declination | + 20 ° 05 ′ 47 ″ |
| Appearance | |
| Morphological type | (R) S0 / a? |
| Brightness (visual) | 16.0 mag |
| Brightness (B-band) | 17.0 likes |
| Angular expansion | 0.20 × 0.2 |
| Surface brightness | 12.4 mag / arcmin² |
| Physical data | |
| Redshift | 0.062694 |
| Radial velocity | 18795 km / s |
|
Stroke distance v rad / H 0 |
(839 ± 59) · 10 6 ly (257.3 ± 18) Mpc |
| history | |
| discovery | Max Wolf |
| Discovery date | January 27, 1904 |
| Catalog names | |
| IC 4140 • PGC 3801648 • 2MASX J13040600 + 2005464 • | |
IC 4140 is a lenticular galaxy of the Hubble type S0 / a? in the constellation Coma Berenices in the northern sky , which is an estimated 839 million light years from the Milky Way .
In the same area of the sky is u. a. the galaxy IC 4128 .
The object was discovered by Max Wolf on January 27, 1904 .