IC 102

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Galaxy
IC 102
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SDSS image from IC 102
SDSS image from IC 102
AladinLite
Constellation fishes
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 01 h 24 m 26.3 s
declination + 09 ° 53 ′ 12 ″
Appearance
Morphological type S0 / a  
Brightness  (visual) 14.7 mag
Brightness  (B-band) 15.6 mag
Angular expansion 0.9 ′ × 0.3 ′
Position angle 92 °
Surface brightness 13.2 mag / arcmin²
Physical data
Redshift 0.048100  
Radial velocity 14,420 km / s  
Stroke distance
v rad  / H 0
(648 ± 45)  x  10 6  ly
(198.8 ± 13.9)  Mpc 
history
discovery Stéphane Javelle
Discovery date December 2, 1893
Catalog names
IC  102 • UGC  954 • PGC  5172 • CGCG  436-040 • 2MASX  J01242632 + 0953114 • GALEX ASC J012426.27 + 095311.5 • LEDA 5172

IC 102 is a spiral galaxy of the Hubble type S0 / a in the constellation Pisces on the ecliptic . It is estimated to be 648 million light years away from the Milky Way and has a diameter of around 170,000 ly.
In the same area of ​​the sky are the galaxies NGC 516 , NGC 522 , NGC 525 , IC 101 , among others .

The object was discovered by Stéphane Javelle on December 2, 1893 .

Web links

Individual evidence

  1. a b c d NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e f SEDS : IC 102
  3. Seligman