IC 355

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Galaxy
IC 355
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AladinLite
Constellation bull
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 03 h 53 m 46.2 s
declination + 19 ° 58 ′ 26 ″
Appearance
Morphological type Sc / Sy1  
Brightness  (visual) 14.9 mag
Brightness  (B-band) 15.6 mag
Angular expansion 0.50 × 0.5
Surface brightness 13.2 mag / arcmin²
Physical data
Redshift 0.028847 ± 0.000033  
Radial velocity 8648 ± 10 km / s  
Stroke distance
v rad  / H 0
(387 ± 27)  ·  10 6  ly
(118.8 ± 8.3)  Mpc 
history
discovery Stéphane Javelle
Discovery date December 15, 1892
Catalog names
IC  355 • PGC  14052 • CGCG  465-010 • MCG  + 03-10-010 • IRAS  03509 + 1949 • 2MASX  J03534627 + 1958259 •

IC 355 is a spiral galaxy with an active nucleus of the Hubble type Sc in the constellation Taurus on the ecliptic . It is around 387 million light years away from the Milky Way and has a diameter of around 55,000 light years .

The object was discovered by Stéphane Javelle on December 15, 1892 .

See also

Web links

Individual evidence

  1. a b c d NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e SEDS : IC 355
  3. Seligman