IC 5253

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Galaxy
IC 5253
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IC5253 - SDSS DR14.jpg
AladinLite
Constellation Pegasus
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 22 h 45 m 28.9 s
declination + 21 ° 48 ′ 29 ″
Appearance
Morphological type S0 / a  
Brightness  (visual) 14.6 mag
Brightness  (B-band) 15.5 mag
Angular expansion 0.90 'x 0.3'
Position angle 163 °
Surface brightness 13.1 mag / arcmin²
Physical data
Redshift 0.023570 ± 0.000033  
Radial velocity 7066 ± 10 km / s  
Stroke distance
v rad  / H 0
(324 ± 23)  x  10 6  ly
(99.4 ± 7.0)  Mpc 
history
discovery Stéphane Javelle
Discovery date November 9, 1896
Catalog names
IC  5253 • UGC  2180 • PGC  69659 • CGCG  474-027 • IRAS  F22430 + 2132 • 2MASX  J22452899 + 2148287 • GALEX ASC J224529.01 + 214828.6 • NSA 150130

IC 5253 is a lenticular galaxy of the Hubble type S0 / a in the constellation Pegasus in the northern sky . It is estimated to be 324 million light years from the Milky Way and about 85,000 light years in diameter.
The galaxies NGC 7375 and IC 5254 are located in the same area of ​​the sky .

The object was discovered by Stéphane Javelle on November 9, 1896 .

Web links

Individual evidence

  1. a b c d NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e f SEDS : IC 5253
  3. Seligman