NGC 7820
| Galaxy NGC 7820 |
|
|---|---|
|
|
| SDSS recording | |
| AladinLite | |
| Constellation | fishes |
|
Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 00 h 04 m 30.8 s |
| declination | + 05 ° 12 ′ 01 ″ |
| Appearance | |
| Morphological type | S0 / a |
| Brightness (visual) | 13.0 likes |
| Brightness (B-band) | 13.9 likes |
| Angular expansion | 1.3 ′ × 0.6 ′ |
| Position angle | 165 ° |
| Surface brightness | 12.6 mag / arcmin² |
| Physical data | |
| Affiliation | WBL 2 |
| Redshift | 0.010184 ± 0.000130 |
| Radial velocity | 3053 ± 39 km / s |
|
Stroke distance v rad / H 0 |
(142 ± 10) · 10 6 ly (43.5 ± 3.1) Mpc |
| history | |
| discovery | John Herschel |
| Discovery date | September 24, 1830 |
| Catalog names | |
| NGC 7820 • UGC 28 • PGC 307 • CGCG 408-021 • MCG + 01-01-022 • 2MASX J00043079 + 0512009 • GALEX ASC J000430.83 + 051200.1 | |
NGC 7820 is a Galaxy from the Hubble type S0 / a in the constellation fish on the ecliptic . It is estimated to be 142 million light years from the Milky Way and about 55,000 light years across .
In the same area of the sky are u. a. the galaxies NGC 7825 and NGC 7827 .
The object was discovered by John Herschel on September 24, 1830 .