NGC 4271

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Galaxy
NGC 4271
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SDSS image from NGC 4271
SDSS image from NGC 4271
AladinLite
Constellation Big Bear
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 12 h 19 m 32.6 s
declination + 56 ° 44 ′ 12 ″
Appearance
Morphological type S0-  
Brightness  (visual) 12.5 mag
Brightness  (B-band) 13.5 likes
Angular expansion 1.5 '× 1.3'
Position angle 55 °
Surface brightness 13.3 mag / arcmin²
Physical data
Redshift 0.015851 ± 0.000103  
Radial velocity 4752 ± 31 km / s  
Stroke distance
v rad  / H 0
(216 ± 15)  ·  10 6  ly
(66.3 ± 4.7)  Mpc 
history
discovery William Herschel
Discovery date April 17, 1789
Catalog names
NGC  4271 • UGC  7375 • PGC  39683 • CGCG  293-010 • MCG  + 10-18-025 • 2MASX  J12193263 + 5644119 • GC  2853 • H  II 804 • LDCE 0898 NED001

NGC 4271 is a lenticular galaxy of the Hubble type S0 in the constellation Great Bear in the northern sky . It is estimated to be 216 million light years from the Milky Way .

The object was discovered on April 17, 1789 by the astronomer Wilhelm Herschel .

Web links

Commons : NGC 4271  - collection of images, videos, and audio files

Individual evidence

  1. a b c d NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e f SEDS : NGC 4271
  3. Seligman