IC 4822

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Galaxy
IC 4822
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AladinLite
Constellation peacock
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 19 h 14 m 45.5 s
declination -72 ° 26 ′ 28 ″
Appearance
Morphological type Sc:  
Brightness  (visual) 14.2 mag
Brightness  (B-band) 15.0 mag
Angular expansion 0.70 '× 0.3'
Position angle 75 °
Surface brightness 12.4 mag / arcmin²
Physical data
Redshift 0.041142 ± 0.000150  
Radial velocity 12,334 ± 45 km / s  
Stroke distance
v rad  / H 0
(546 ± 38)  ·  10 6  ly
(167.3 ± 11.7)  Mpc 
history
discovery DeLisle Stewart
Discovery date 17th September 1900
Catalog names
IC  4822 • PGC  62952 • ESO  045-019 • 2MASX  J19144546-7226283 •

IC 4822 is a spiral galaxy of Hubble type Sc in the constellation Peacock on southern sky . It is an estimated 546 million light-years from the Milky Way and about 115,000 light-years across .
The galaxy IC 4825 is located in the same area of ​​the sky .

The object was discovered by DeLisle Stewart on September 17, 1900 .

Web links

Individual evidence

  1. a b c d NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e SEDS : IC 4822
  3. Seligman