NGC 5508

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Galaxy
NGC 5508
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SDSS recording
SDSS recording
AladinLite
Constellation Bear keeper
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 14 h 12 m 29.0 s
declination + 24 ° 38 ′ 08 ″
Appearance
Morphological type S0  
Brightness  (visual) 13.8 mag
Brightness  (B-band) 14.8 mag
Angular expansion 1.1 ′ × 0.8 ′
Position angle 141 °
Surface brightness 13.5 mag / arcmin²
Physical data
Redshift 0.038060 +/- 0.000171  
Radial velocity 11,410 +/- 51 km / s  
Stroke distance
v rad  / H 0
(512 ± 36)  x  10 6  ly
(156.9 ± 11.0)  Mpc 
history
discovery Édouard Stephan
Discovery date April 20, 1882
Catalog names
NGC  5508 • UGC  9094 • PGC  50741 • CGCG  133-009 • MCG  + 04-34-002 • 2MASX  J14122906 + 2438082 • 2MASS J14122903 + 2438079

NGC 5508 is a 13.8 mag bright, lens-shaped galaxy of the Hubble-type S0 in the constellation Bear Guardian in the northern sky. It is estimated to be 512 million light years from the Milky Way and about 165,000 ly in diameter.

The object was discovered on April 20, 1882 by Édouard Stephan .

Web links

  • NGC 5508. SIMBAD, accessed March 10, 2016 .
  • NGC 5508. DSO Browser, accessed March 10, 2016 .
  • Auke Slotegraaf: NGC 5508. Deep Sky Observer's Companion, accessed on March 10, 2016 (English).

Individual evidence

  1. a b c d NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e SEDS : NGC 5508
  3. Seligman