NGC 234

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Galaxy
NGC 234
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SDSS recording
SDSS recording
AladinLite
Constellation fishes
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 00 h 43 m 32.4 s
declination + 14 ° 20 ′ 33 ″
Appearance
Morphological type SAB (rs) c  
Brightness  (visual) 12.6 mag
Brightness  (B-band) 13.3 mag
Angular expansion 1.6 ′ × 1.3 ′
Position angle 54 °
Surface brightness 13.1 mag / arcmin²
Physical data
Affiliation isolated  
Redshift 0.014877 ± 0.000003  
Radial velocity 4460 ± 1 km / s  
Stroke distance
v rad  / H 0
(205 ± 14)  ·  10 6  ly
(62.8 ± 4.4)  Mpc 
history
discovery Wilhelm Herschel
Discovery date October 14, 1784
Catalog names
NGC  234 • UGC  463 • PGC  2600 • CGCG  434-032 • 435-001 • MCG  + 02-02-028 • IRAS  00409 + 1404 • 2MASX  J00433238 + 1420334 • GC  125 • H  II 245 •
HIPASS J0043 + 14

NGC 234 is a barred spiral galaxy of the Hubble type SBc in the constellation Pisces on the ecliptic . It is an estimated 205 million light years away from the Milky Way and about 89,000 light years in diameter.

The object was discovered on October 14, 1784 by the German-British astronomer Wilhelm Herschel .

Web links

Individual evidence

  1. a b c d e NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e f SEDS : NGC 234
  3. Seligman