IC 103

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Galaxy
IC 103
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SDSS recording
SDSS recording
AladinLite
Constellation whale
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 01 h 24 m 36.4 s
declination + 02 ° 02 ′ 39 ″
Appearance
Morphological type S0-:  
Brightness  (visual) 14.0 mag
Brightness  (B-band) 15.0 mag
Angular expansion 0.9 ′ × 0.5 ′
Position angle 124 °
Surface brightness 13.2 mag / arcmin²
Physical data
Affiliation Abell 189
NGC 533 group  
Redshift 0.032022 ± 0.000025  
Radial velocity 9600 ± 7 km / s  
Stroke distance
v rad  / H 0
(432 ± 30)  ·  10 6  Lj
(132.4 ± 9.3)  Mpc 
history
discovery Stéphane Javelle
Discovery date November 5, 1891
Catalog names
IC  103 • UGC  963 • PGC  5192 • CGCG  385-107 • MCG  + 00-04-117 • 2MASX  J01243643 + 0202392 • GALEX ASC J012436.38 + 020239.7 • GIN 68

IC 103 is an elliptical galaxy with the Hubble type E / S0 in the constellation Whale south of the ecliptic . It is an estimated 432 million light years away from the Milky Way and has a diameter of about 115,000 ly. It is the namesake of the NGC 533 group .
The galaxies NGC 521 , NGC 533 , IC 105 and IC 109 are located in the same area of ​​the sky .

The object was discovered by Stéphane Javelle on November 5, 1891 .

Web links

Individual evidence

  1. a b c d e NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e f SEDS : IC 103
  3. Seligman

Attention: The sorting key "IC 0103" overwrites the previously used key "IC0103".