NGC 811
| Galaxy NGC 811 |
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|---|---|
_-_SDSS_DR14.png)
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| SDSS recording | |
| AladinLite | |
| Constellation | whale |
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Position equinox : J2000.0 , epoch : J2000.0 |
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| Right ascension | 02 h 04 m 00.0 s |
| declination | -09 ° 06 ′ 21 ″ |
| Appearance | |
| Morphological type | Spiral |
| Brightness (visual) | 14.3 mag |
| Brightness (B-band) | 15.3 mag |
| Angular expansion | 0.6 ′ × 0.5 ′ |
| Position angle | 42 ° |
| Surface brightness | 13.0 mag / arcmin² |
| Physical data | |
| Redshift | 0.048909 +/- 0.000112 |
| Radial velocity | 14663 +/- 34 km / s |
|
Stroke distance v rad / H 0 |
(656 ± 46) · 10 6 ly (201.0 ± 14.1) Mpc |
| history | |
| discovery | Francis Leavenworth |
| Discovery date | 1886 |
| Catalog names | |
| NGC 811 • PGC 7870 • KUG 0201-093 • 2MASX J02040000-0906214 • | |
NGC 811 is a spiral galaxy from the Hubble type S in the constellation whale . It is around 656 million light years away from the Milky Way and has a diameter of around 110,000 light years.
The object was discovered by Francis Leavenworth in 1886 .