NGC 937
Galaxy NGC 937 |
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AladinLite | |
Constellation | Andromeda |
Position equinox : J2000.0 , epoch : J2000.0 |
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Right ascension | 02 h 29 m 28.1 s |
declination | + 42 ° 15 '00 ″ |
Appearance | |
Morphological type | SBc |
Brightness (visual) | 14.2 mag |
Brightness (B-band) | 14.9 mag |
Angular expansion | 1.10 × 0.5 |
Position angle | 117 ° |
Surface brightness | 13.4 mag / arcmin² |
Physical data | |
Redshift | 0.018783 +/- 0.000050 |
Radial velocity | 5631 +/- 15 km / s |
Stroke distance v rad / H 0 |
(257 ± 18) x 10 6 ly (78.9 ± 5.5) Mpc |
history | |
discovery | Edouard Stephan |
Discovery date | December 12, 1884 |
Catalog names | |
NGC 937 • UGC 1961 • PGC 9480 • CGCG 539-032 • MCG + 07-06-024 • USGC U120 NED03 |
NGC 937 is a barred spiral galaxy of the Hubble type SBc in the constellation Andromeda in the northern sky . It is estimated to be 257 million light years away from the Milky Way and has a diameter of about 80,000 ly.
In the same area of the sky are the galaxies NGC 911 , NGC 914 , NGC 923 , NGC 946 , among others .
The object was discovered by Edouard Stephan on December 12, 1884 .