NGC 5939

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Galaxy
NGC 5939
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AladinLite
Constellation Little Bear
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 15 h 24 m 46.0 s
declination + 68 ° 43 ′ 50 ″
Appearance
Morphological type Sbc  
Brightness  (visual) 13.1 mag
Brightness  (B-band) 13.9 likes
Angular expansion 0.9 ′ × 0.5 ′
Position angle 35 °
Surface brightness 12.1 mag / arcmin²
Physical data
Redshift 0.022305 ± 0.000080  
Radial velocity (6687 ± 24) km / s  
Stroke distance
v rad  / H 0
(306 ± 22)  x  10 6  ly
(93.9 ± 6.6)  Mpc 
history
discovery Lewis Swift
Discovery date July 11, 1883
Catalog names
NGC  5939 • UGC  9854 • PGC  55022 • CGCG  338-008 • MCG  + 12-15-07 • IRAS  15244 + 6854 • 2MASX  J15244604 + 6843501 • LDCE 1126 NED001

NGC 5939 is a 13.1  likes bright spiral galaxy of Hubble type Sbc in the constellation Ursa Minor and about 306 million light-years from the Milky Way center.

It was discovered by Lewis A. Swift on July 11, 1883 .

Web links

  • NGC 5939. SIMBAD, accessed May 18, 2016 .
  • NGC 5939. DSO Browser, accessed May 18, 2016 .
  • Auke Slotegraaf: NGC 5939. Deep Sky Observer's Companion, accessed on May 18, 2016 (English).

Individual evidence

  1. a b c d NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e SEDS : NGC 5939
  3. Seligman