NGC 3770
| Galaxy NGC 3770 |
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|---|---|
![NGC 3770 with LEDA 35998 (ru) [1]](https://de.wikipedia.org/wiki/Datei:NGC3770_-_SDSS_DR14.jpg)
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| NGC 3770 with LEDA 35998 (ru) | |
| AladinLite | |
| Constellation | Big Bear |
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Position equinox : J2000.0 , epoch : J2000.0 |
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| Right ascension | 11 h 37 m 58.744 s |
| declination | + 59 ° 37 ′ 00.94 ″ |
| Appearance | |
| Morphological type | SBa |
| Brightness (visual) | 12.8 mag |
| Brightness (B-band) | 13.7 mag |
| Angular expansion | 1.0 '× 0.7' |
| Position angle | 107 ° |
| Surface brightness | 12.3 mag / arcmin² |
| Physical data | |
| Affiliation | NGC 3963 group LGG 251 |
| Redshift | 0.010841 ± 0.000163 |
| Radial velocity | 3250 ± 49 km / s |
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Stroke distance v rad / H 0 |
(149 ± 11) · 10 6 ly (45.7 ± 3.3) Mpc |
| history | |
| discovery | William Herschel |
| Discovery date | March 19, 1790 |
| Catalog names | |
| NGC 3770 • UGC 6600 • PGC 36025 • CGCG 292-012 • MCG + 10-17-028 • IRAS 11352 + 5953 • 2MASX J11375873 + 5937011 • GC 2472 • H II 838 • h 926 • GALEX ASC J113758.75 + 593700.3 • NSA 160252 • WISEA J113758.75 + 593700.8 | |
NGC 3770 is a bar-spiral galaxy of the Hubble type SBa in the constellation Great Bear in the northern sky . It is estimated to be 149 million light years from the Milky Way and about 40,000 light years in diameter. Together with six other galaxies, it is a member of the NGC 3963 group ( LGG 251 ).
In the same area of the sky is u. a. the galaxy NGC 3740 .
The object was discovered on March 19, 1790 by Wilhelm Herschel .