IC 2340

from Wikipedia, the free encyclopedia
Galaxy
IC 2340
{{{Card text}}}
IC2340 - SDSS DR14.jpg
AladinLite
Constellation cancer
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 08 h 23 m 30.0 s
declination + 18 ° 44 ′ 58 ″
Appearance
Morphological type S0 / LINER  
Brightness  (visual) 13.9 likes
Brightness  (B-band) 14.9 mag
Angular expansion 0.7 ′ × 0.5 ′
Position angle 171 °
Surface brightness 12.6 mag / arcmin²
Physical data
Redshift 0.026942 ± 0.000153  
Radial velocity 8077 ± 46 km / s  
Stroke distance
v rad  / H 0
(357 ± 25)  x  10 6  ly
(109.4 ± 7.7)  Mpc 
history
discovery Stéphane Javelle
Discovery date March 1, 1900
Catalog names
IC  2340 • PGC  23544 • CGCG  089-011 • MCG  + 03-22-006 • 2MASX  J08233004 + 1844574 • GALEX ASC J082330.05 + 184501.2 • LDCE 572 NED002

IC 2340 is a lenticular galaxy with an active nucleus of the Hubble type S0 in the constellation Cancer on the ecliptic . It is estimated to be 357 million ly. From the Milky Way and has a diameter of around 75,000 ly.

The galaxies NGC 2581 and IC 2337 are located in the same area of ​​the sky .

The object was discovered by Stéphane Javelle on March 1, 1900 .

Web links

Individual evidence

  1. a b c NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e f SEDS : IC 2340
  3. Seligman