IC 232

from Wikipedia, the free encyclopedia
Galaxy
IC 232
{{{Card text}}}
SDSS recording from IC 232 & PGC 24614 (u)
SDSS recording from IC 232 & PGC 24614 (u)
AladinLite
Constellation whale
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 02 h 31 m 11.620 s
declination + 01 ° 15 ′ 56.30 ″
Appearance
Morphological type E.  
Brightness  (visual) 12.7 mag
Brightness  (B-band) 13.7 mag
Angular expansion 1.30 'x 0.7'
Position angle 155 °
Surface brightness 12.7 mag / arcmin²
Physical data
Redshift 0.021335 ± 0.000067  
Radial velocity 6396 ± 20 km / s  
Stroke distance
v rad  / H 0
(287 ± 20)  x  10 6  ly
(87.9 ± 6.2)  Mpc 
history
discovery Lewis Swift
Discovery date October 15, 1887
Catalog names
IC  232 • UGC  01994 • PGC  009588 • CGCG  388-030 • MCG  + 00-07-028 • 2MASX  J02311162 + 0115565 • GALEX ASC J023111.74 + 011555.7 • LDCE 179 NED002

IC 232 is an elliptical galaxy of Hubble type E in the constellation Cetus south of the ecliptic . It is an estimated 287 million light years from the Milky Way and about 110,000 light years in diameter .
The galaxies IC 231 and IC 237 are located in the same area of ​​the sky .

The object was discovered by Lewis Swift on October 15, 1887 .

See also

Web links

Individual evidence

  1. a b c NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e f SEDS : IC 232
  3. Seligman