NGC 2233

from Wikipedia, the free encyclopedia
Galaxy
NGC 2230
{{{Card text}}}
NGC 2233 DSS.jpg
AladinLite
Constellation Swordfish
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 06 h 21 m 40.0 s
declination -65 ° 02 ′ 00 ″
Appearance
Morphological type S0-: / sp  
Brightness  (visual) 13.9 likes
Brightness  (B-band) 14.9 mag
Angular expansion 0.9 ′ × 0.2 ′
Position angle 39 °
Surface brightness 12.1 mag / arcmin²
Physical data
Affiliation Abell 3389  
Redshift 0.024123 ± 0.000063  
Radial velocity 7232 ± 19 km / s  
Stroke distance
v rad  / H 0
(314 ± 22)  x  10 6  ly
(96.2 ± 6.7)  Mpc 
history
discovery John Herschel
Discovery date November 30, 1834
Catalog names
NGC  2233 • PGC  18882 • ESO  087-011 • 2MASX  J06214003-6502001 • SGC  062128-6500.4 • GALEX ASC J062140.07-650200.2 • LDCE 448 NED008

NGC 2233 is an elliptical galaxy of Hubble type E / S0 in the constellation Dorado at the southern sky . It is an estimated 314 million light years away from the Milky Way and has a diameter of about 85,000 ly. Together with NGC 2229 and NGC 2230 , it forms a gravitationally bound galaxy trio.
The galaxies NGC 2228 and NGC 2235 are located in the same area of ​​the sky .

The object was discovered by John Herschel on November 30, 1834 .

Web links

Individual evidence

  1. a b c d e NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e f SEDS : NGC 2233
  3. Seligman