IC 1942

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Galaxy
IC 1942
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AladinLite
Constellation Pendulum clock
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 03 h 27 m 53.3 s
declination -52 ° 40 ′ 37 ″
Appearance
Morphological type E3  
Brightness  (visual) 14.4 mag
Brightness  (B-band) 15.4 mag
Angular expansion 0.7 ′ × 0.5 ′
Position angle 11 °
Surface brightness 13.3 mag / arcmin²
Physical data
Affiliation Abell 3125 / Abell 3128  
Redshift 0.061409 +/- 0.000190  
Radial velocity 18,410 +/- 57 km / s  
Stroke distance
v rad  / H 0
(816 ± 57)  x  10 6  ly
(250.1 ± 17.5)  Mpc 
history
discovery DeLisle Stewart
Discovery date October 14, 1898
Catalog names
IC  1942 • PGC  12907 • ESO  155-034 • 2MASX  J03275389-5240329 • LEDA 12908

IC 1942 is an elliptical galaxy of the Hubble type E3 in the constellation Horologium in the southern sky . It is estimated to be 816 million light years from the Milky Way and about 120,000 light years in diameter .
The galaxies IC 1938 , IC 1940 , IC 1945 , IC 1946 are located in the same area of ​​the sky .

The object was discovered by DeLisle Stewart on October 14, 1898 .

Web links

Individual evidence

  1. a b c d NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e f SEDS : IC 1942
  3. Seligman