NGC 2979

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Galaxy
NGC 2979 / NGC 3050
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NGC 2979 DSS.jpg
AladinLite
Constellation sextant
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 09 h 43 m 08.6 s
declination -10 ° 23 '00 ″
Appearance
Morphological type (R ') SA (r) a? / Sy2  
Brightness  (visual) 12.7 mag
Brightness  (B-band) 13.6 mag
Angular expansion 1.5 '× 1.0'
Position angle 30 °
Surface brightness 13.0 mag / arcmin²
Physical data
Redshift 0.009073 ± 0.000050  
Radial velocity 2720 ​​± 15 km / s  
Stroke distance
v rad  / H 0
(114 ± 8)  ·  10 6  ly
(34.8 ± 2.4)  Mpc 
history
discovery William Herschel
Discovery date March 25, 1786
Catalog names
NGC  2979 • NGC 3050 • PGC  27795 • MCG  -02-25-012 • IRAS  09407-1009 • 2MASX  J09430865-1022596 • GC  1907 • H  III 521 • h  631 • NVSS J094308-102259

NGC 2979 = NGC 3050 is a spiral galaxy with an active nucleus of the Hubble type Sa in the constellation Sextant in the southern sky . It is estimated to be 114 million light-years away from the Milky Way and has a diameter of about 50,000 ly
. a. the galaxies NGC 2978 and NGC 2980 .

The object was discovered on March 25, 1786 by the astronomer Wilhelm Herschel .

Web links

Individual evidence

  1. a b c d NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e f SEDS : NGC 2979
  3. Seligman