NGC 1137
| Galaxy NGC 1137 |
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|---|---|
![NGC 1137 [1]](https://de.wikipedia.org/wiki/Datei:NGC1137_-_SDSS_DR14.jpg)
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| NGC 1137 | |
| AladinLite | |
| Constellation | whale |
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Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 02 h 54 m 02.73 s |
| declination | + 02 ° 57 ′ 43.5 ″ |
| Appearance | |
| Morphological type | (R ') SA (rs) b |
| Brightness (visual) | 12.5 mag |
| Brightness (B-band) | 13.3 mag |
| Angular expansion | 2.2 ′ × 1.3 ′ |
| Position angle | 20 ° |
| Surface brightness | 13.5 mag / arcmin² |
| Physical data | |
| Affiliation | NGC 1137 group LGG 79 |
| Redshift | 0.010147 ± 0.000017 |
| Radial velocity | 3042 ± 5 km / s |
|
Stroke distance v rad / H 0 |
(136 ± 9) · 10 6 ly (41.8 ± 2.9) Mpc |
| history | |
| discovery | Lewis Swift |
| Discovery date | October 17, 1885 |
| Catalog names | |
| NGC 1137 • UGC 2374 • PGC 10942 • CGCG 389-042 • MCG + 00-08-043 • IRAS 02514 + 0245 • 2MASX J02540274 + 0257436 • GALEX ASC J025402.65 + 025745.7 • HIPASS J0254 + 02 • LDCE 212 NED001 | |
NGC 1137 is a spiral galaxy of Hubble type Sb in the constellation Cetus south of the ecliptic . It is estimated to be 136 million light years from the Milky Way and about 90,000 light years in diameter . Together with four other galaxies, it forms the NGC 1137 group ( LGG 79 ).
In the same area of the sky is u. a. the galaxy IC 273 .
The Type Ia / P supernova SN 2010lp was observed here.
The object was discovered by Lewis Swift on October 17, 1885 .
NGC 1137 group ( LGG 79 )
| Galaxy | Alternative name | Distance / million ly |
|---|---|---|
| NGC 1137 | PGC 10942 | 136 |
| NGC 1153 | PGC 11230 | 140 |
| IC 273 | PGC 11156 | 143 |
| IC 277 | PGC 11336 | 128 |
| PGC 11252 | UGC 2441 | 137 |