NGC 3811
| Galaxy NGC 3811 |
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|---|---|
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| SDSS recording | |
| AladinLite | |
| Constellation | Big Bear |
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Position equinox : J2000.0 , epoch : J2000.0 |
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| Right ascension | 11 h 41 m 16.6 s |
| declination | + 47 ° 41 ′ 27 ″ |
| Appearance | |
| Morphological type | SB (r) cd: / Sbrst |
| Brightness (visual) | 12.2 mag |
| Brightness (B-band) | 12.9 mag |
| Angular expansion | 2.2 ′ × 1.7 ′ |
| Position angle | 160 ° |
| Surface brightness | 13.5 mag / arcmin² |
| Physical data | |
| Redshift | 0.010357 ± 0.000020 |
| Radial velocity | (3105 ± 6) km / s |
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Stroke distance v rad / H 0 |
(141 ± 10) x 10 6 ly (43.2 ± 3.0) Mpc |
| history | |
| discovery | William Herschel |
| Discovery date | February 9, 1788 |
| Catalog names | |
| NGC 3811 • UGC 6650 • PGC 36265 • CGCG 242-074 • MCG + 08-21-091 • 2MASX J11411665 + 4741266 • Mrk 185 • GC 2498 • H II 737 • h 942 • | |
NGC 3811 is a barred spiral galaxy of the Hubble type SBc / P in the constellation Great Bear. It is estimated to be 141 million light years from the Milky Way .
The object was discovered by Wilhelm Herschel on February 9, 1788 .