NGC 5947

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Galaxy
NGC 5947
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SDSS recording
SDSS recording
AladinLite
Constellation Bear keeper
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 15 h 30 m 36.6 s
declination + 42 ° 43 ′ 02 ″
Appearance
Morphological type SBbc  
Brightness  (visual) 13.7 mag
Brightness  (B-band) 14.5 mag
Angular expansion 1.2 ′ × 1.2 ′
Surface brightness 13.9 mag / arcmin²
Physical data
Redshift 0.019650 ± 0.000157  
Radial velocity (5891 ± 47) km / s  
Stroke distance
v rad  / H 0
(269 ± 19)  ·  10 6  ly
(82.5 ± 5.8)  Mpc 
history
discovery Édouard Stephan
Discovery date June 18, 1884
Catalog names
NGC  5947 • UGC  9877 • PGC  55274 • CGCG  222-019 • MCG  + 07-32-019 • IRAS  15288 + 4253 • 2MASX  J15303656 + 4243018 • GALEX ASC J153036.58 + 424302.2 • LDCE 1129 NED005

NGC 5947 is a bar-spiral galaxy with an active galaxy core of the Hubble type SBbc in the constellation Bear Guardian in the northern sky . It is estimated to be 269 million light years away from the Milky Way and has a diameter of about 95,000 ly. a. the galaxies NGC 5934 , NGC 5935 , NGC 5943 , NGC 5945 .

The object was discovered on June 18, 1884 by Édouard Stephan .

Web links

Individual evidence

  1. a b c d NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e SEDS : NGC 5947
  3. Seligman