NGC 2943

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Galaxy
NGC 2943
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NGC 2943 & NGC 2941
NGC 2943 & NGC 2941
AladinLite
Constellation lion
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 09 h 38 m 32.9 s
declination + 17 ° 01 ′ 53 ″
Appearance
Morphological type E.  
Brightness  (visual) 12.7 mag
Brightness  (B-band) 13.7 mag
Angular expansion 2.20 ′ × 1.2 ′
Position angle 130 °
Surface brightness 13.8 mag / arcmin²
Physical data
Affiliation WBL 229  
Redshift 0.027943 ± 0.000090  
Radial velocity 8377 ± 27 km / s  
Stroke distance
v rad  / H 0
(370 ± 26)  x  10 6  ly
(113.4 ± 7.9)  Mpc 
history
discovery Albert Marth
Discovery date April 1, 1864
Catalog names
NGC  2943 • UGC  5136 • PGC  27482 • CGCG  092-019 • MCG  + 03-25-011 • 2MASX  J09383289 + 1701527 • SDSS J093832.86 + 170152.6 • USGC U242 NED02 • HOLM 136A

NGC 2943 is an elliptical galaxy of Hubble type E5 in the constellation Leo north of the ecliptic . It is an estimated 370 million light years away from the Milky Way and about 245,000 light years in diameter. Together with NGC 2941 , it forms the galaxy pair Holm 136 .

In the same area of ​​the sky are u. a. the galaxies NGC 2928 , NGC 2933 , NGC 2934 , NGC 2946 .

The object was discovered by Albert Marth on April 1, 1864 .

Web links

Commons : NGC 2943  - collection of images, videos, and audio files

Individual evidence

  1. a b c d e NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e f SEDS : NGC 2943
  3. Seligman