NGC 7802
| Galaxy NGC 7802 |
|
|---|---|
|
|
| SDSS recording | |
| AladinLite | |
| Constellation | fishes |
|
Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 00 h 01 m 00.4 s |
| declination | + 06 ° 14 ′ 31 ″ |
| Appearance | |
| Morphological type | S0 |
| Brightness (visual) | 13.5 likes |
| Brightness (B-band) | 14.5 mag |
| Angular expansion | 1.1 ′ × 0.6 ′ |
| Position angle | 52 ° |
| Surface brightness | 12.9 mag / arcmin² |
| Physical data | |
| Redshift | 0.017759 ± 0.000077 |
| Radial velocity | 5324 ± 23 km / s |
|
Stroke distance v rad / H 0 |
(244 ± 17) x 10 6 ly (74.7 ± 5.2) Mpc |
| history | |
| discovery | John Herschel |
| Discovery date | September 25, 1830 |
| Catalog names | |
| NGC 7802 • UGC 12902 • PGC 81 • CGCG 408-007 • MCG + 01-01-008 • 2MASX J00010043 + 0614312 • | |
NGC 7802 is a Lenticular Galaxy of the Hubble-Type S0? It is an estimated 244 million light years from the Milky Way and about 80,000 light years in diameter .
The object was discovered by John Herschel on September 25, 1830 .