IC 492

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Galaxy
IC 492
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SDSS image from IC 492
SDSS image from IC 492
AladinLite
Constellation cancer
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 08 h 05 m 38.6 s
declination + 26 ° 10 ′ 05 ″
Appearance
Morphological type SB (s) bc: / AGN  
Brightness  (visual) 13.7 mag
Brightness  (B-band) 14.5 mag
Angular expansion 1.1 ′ × 1 ′
Position angle 138 °
Surface brightness 13.7 mag / arcmin²
Physical data
Redshift 0.017195 ± 0.000017  
Radial velocity (5155 ± 5) km / s  
Stroke distance
v rad  / H 0
(228 ± 16)  ·  10 6  ly
(69.8 ± 4.9)  Mpc 
history
discovery Edward Barnard
Discovery date February 5, 1891
Catalog names
IC  492 • UGC  4212 • PGC  22724 • CGCG  118-059 • MCG  + 04-19-024 • 2MASX  J08053868 + 2610058 •

IC 492 is a bar-spiral galaxy of the Hubble type SBbc in the constellation Cancer on the ecliptic . It is an estimated 228 million light years away from the Milky Way .

The object was discovered by Edward Emerson Barnard on February 5, 1891 .

Web links

Individual evidence

  1. a b c d NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e f SEDS : IC 492
  3. Seligman