IC 1161

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Galaxy
IC 1161
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IC 1161 & LEDA 1489740
IC 1161 & LEDA 1489740
AladinLite
Constellation Snake
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 16 h 01 m 16.8 s
declination + 15 ° 38 ′ 43 ″
Appearance
Morphological type E0 / LINER  
Brightness  (visual) 14.1 mag
Brightness  (B-band) 15.1 mag
Angular expansion 0.8 ′ × 0.8 ′
Surface brightness 13.7 mag / arcmin²
Physical data
Affiliation Abell 2147  
Redshift 0.036782 ± 0.000080  
Radial velocity 11,027 ± 24 km / s  
Stroke distance
v rad  / H 0
(497 ± 35)  ·  10 6  ly
(152.3 ± 10.7)  Mpc 
history
discovery Stéphane Javelle
Discovery date August 1, 1891
Catalog names
IC  1161 • PGC  56695 • CGCG  108-054 • MCG  + 03-41-036 • 2MASX  J16011679 + 1538435 • GALEX ASC J160116.86 + 153844.0 • GIN 459 • USGC U741 NED65

IC 1161 is an elliptical galaxy with an active nucleus of the Hubble type Sb in the constellation Serpens at the celestial equator . It is estimated to be 467 million light years from the Milky Way and about 115,000 light years in diameter. Together with PGC 1489740 it forms a gravitationally bound galaxy pair .

The galaxies IC 1155 , IC 1157 , IC 1160 , IC 1163 are located in the same area of ​​the sky .

The object was discovered by Stéphane Javelle on August 1, 1891 .

Web links

Individual evidence

  1. a b c d e NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e SEDS : IC 1161
  3. Seligman