IC 4139
| Galaxy IC 4139 |
|
|---|---|
|
|
| AladinLite | |
| Constellation | Berenike's hair |
|
Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 13 h 04 m 04.1 s |
| declination | + 19 ° 17 ′ 42 ″ |
| Appearance | |
| Morphological type | E0? |
| Brightness (visual) | 15.8 mag |
| Brightness (B-band) | 16.8 likes |
| Angular expansion | 0.30 x 0.30 |
| Surface brightness | 13.3 mag / arcmin² |
| Physical data | |
| Redshift | 0.063094 ± 0.000093 |
| Radial velocity | (18,915 ± 28) km / s |
|
Stroke distance v rad / H 0 |
(844 ± 59) x 10 6 ly (258.9 ± 18.1) Mpc |
| history | |
| discovery | Max Wolf |
| Discovery date | January 27, 1904 |
| Catalog names | |
| IC 4139 • PGC 3090109 • 2MASX J13040416 + 1917414 • ASK 658440.0 | |
IC 4139 is an elliptical galaxy of Hubble type E in the constellation Coma Berenices the northern sky . It is estimated to be 844 million light years away from the Milky Way and has a diameter of about 75,000 light years . a. the galaxies IC 4130 , IC 4141 , IC 4146 , IC 4148 .
The object was discovered by Max Wolf on January 27, 1904 .