NGC 7702
| Galaxy NGC 7702 |
|
|---|---|
|
|
| AladinLite | |
| Constellation | Phoenix |
|
Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 23 h 35 m 28.9 s |
| declination | -56 ° 00 ′ 44 ″ |
| Appearance | |
| Morphological type | (R) SA (r) 0 ^ + |
| Brightness (visual) | 12.2 mag |
| Brightness (B-band) | 13.1 mag |
| Angular expansion | 2.1 '× 1.2' |
| Position angle | 117 ° |
| Surface brightness | 13.1 mag / arcmin² |
| Physical data | |
| Redshift | 0.010777 ± 0.000080 |
| Radial velocity | (3231 ± 24) km / s |
|
Stroke distance v rad / H 0 |
(141 ± 10) x 10 6 ly (43.2 ± 3.0) Mpc |
| history | |
| discovery | John Herschel |
| Discovery date | October 28, 1834 |
| Catalog names | |
| NGC 7702 • PGC 71829 • ESO 192-009 • 2MASX J23352887-5600439 • | |
NGC 7702 is a lenticular galaxy of the Hubble-type S0 in the constellation Phoenix. It is estimated to be 141 million light years from the Milky Way .
The object was discovered by John Herschel on October 28, 1834 .