NGC 7810
| Galaxy NGC 7810 |
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|---|---|
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| SDSS recording | |
| AladinLite | |
| Constellation | Pegasus |
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Position equinox : J2000.0 , epoch : J2000.0 |
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| Right ascension | 00 h 02 m 19.1 s |
| declination | + 12 ° 58 ′ 18 ″ |
| Appearance | |
| Morphological type | S0 |
| Brightness (visual) | 13.0 likes |
| Brightness (B-band) | 14.0 mag |
| Angular expansion | 1.2 '× 0.9' |
| Position angle | 80 ° |
| Surface brightness | 12.5 mag / arcmin² |
| Physical data | |
| Affiliation | NGC 7810 group |
| Redshift | 0.018453 ± 0.000097 |
| Radial velocity | 5532 ± 29 km / s |
|
Stroke distance v rad / H 0 |
(253 ± 18) x 10 6 ly (77.7 ± 5.5) Mpc |
| diameter | 90,000 ly |
| history | |
| discovery | William Herschel |
| Discovery date | November 17, 1784 |
| Catalog names | |
| NGC 7810 • UGC 12919 • PGC 163 • CGCG 433-018 • MCG + 02-01-015 • IRAS 23597 + 1241 • 2MASX J00021916 + 1258176 • GC 5044 • H III 984 • h 2296 • GALEX ASC J000219.12 + 125818.3 | |
NGC 7810 is a lenticular galaxy of the Hubble type S0 in the constellation Pegasus north of the ecliptic . It is an estimated 253 million light-years away from the Milky Way and has a diameter of about 90,000 ly. The galaxy is the eponymous part of the NGC 7810 group , to which NGC 7803 and PGC 108 also belong.
The object was discovered by William Herschel on November 17, 1784 .