NGC 4232

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Galaxy
NGC 4232
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NGC 4231 & NGC 4232
NGC 4231 & NGC 4232
AladinLite
Constellation Hunting dogs
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 12 h 16 m 49.0 s
declination + 47 ° 26 ′ 20 ″
Appearance
Morphological type SBb  
Brightness  (visual) 13.6 mag
Brightness  (B-band) 14.4 mag
Angular expansion 1.3 '× 0.7'
Position angle 155 °
Surface brightness 13.5 mag / arcmin²
Physical data
Redshift 0.024202 ± 0.000131  
Radial velocity 7256 ± 39 km / s  
Stroke distance
v rad  / H 0
(327 ± 23)  x  10 6  ly
(100.2 ± 7.0)  Mpc 
history
discovery William Herschel
Discovery date March 9, 1788
Catalog names
NGC  4232 • UGC  7303 • PGC  39353 • CGCG  243-059 • MCG  + 08-22-093 • 2MASX  J12164899 + 4726198 • GC  2828 • H  III 720 • GALEX MSC J121649.16 + 472619.4 • LDCE 877 NED006 • HOLM 356B

NGC 4232 is a barred spiral galaxy of the Hubble type SBb in the constellation Hounds in the northern sky . It is an estimated 327 million light-years from the Milky Way and about 125,000 light-years across. Together with NGC 4231 , it forms the gravitationally bound galaxy pair Holm 356 .

In the same area of ​​the sky are u. a. the galaxies NGC 4217 , NGC 4220 , NGC 4226 , NGC 4248 .

The object was discovered by Wilhelm Herschel on March 9, 1788 .

Web links

Commons : NGC 4232  - collection of images, videos, and audio files

Individual evidence

  1. a b c d NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e SEDS : NGC 4232
  3. Seligman