NGC 937

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Galaxy
NGC 937
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NGC 0937 DSS.jpg
AladinLite
Constellation Andromeda
Position
equinoxJ2000.0 , epoch : J2000.0
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 .

Web links

Individual evidence

  1. a b c d NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e f SEDS : NGC 937
  3. Seligman