NGC 3224

from Wikipedia, the free encyclopedia
Galaxy
NGC 3224
{{{Card text}}}
NGC 3224 DSS.jpg
AladinLite
Constellation Air pump
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 10 h 21 m 41.2 s
declination -34 ° 41 ′ 48 ″
Appearance
Morphological type cD / E +  
Brightness  (visual) 11.3 mag
Brightness  (B-band) 12.3 mag
Angular expansion 1.9 ′ × 1.5 ′
Position angle 133 °
Surface brightness 13.5 mag / arcmin²
Physical data
Affiliation Antlia group
NGC 3258 group
LGG 196  
Redshift 0.010300 ± 0.000060  
Radial velocity 3088 ± 18 km / s  
Stroke distance
v rad  / H 0
(128 ± 9)  ·  10 6  ly
(39.3 ± 2.8)  Mpc 
history
discovery John Herschel
Discovery date April 18, 1835
Catalog names
NGC  3224 • PGC  30314 • ESO  375-013 • MCG  -06-23-024 • 2MASX  J10214118-3441484 • SGC  101927-3426.6 • GALEX ASC J102141.19-344148.0 • LDCE 729 NED062

NGC 3224 is an elliptical galaxy from the Hubble type E2 in the constellation Antlia the southern sky . It is estimated to be 128 million light years away from the Milky Way and has a diameter of around 70,000 ly.
In the same area of ​​the sky are the galaxies NGC 3223 and IC 2573 , among others .

The object was discovered by John Herschel on April 18, 1835 .

Web links

Individual evidence

  1. a b c d e NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e f SEDS : NGC 3224
  3. Seligman