NGC 4763

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Galaxy
NGC 4763
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AladinLite
Constellation Crow
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 12 h 53 m 27.2 s
declination -17 ° 00 ′ 20 ″
Appearance
Morphological type SBa  
Brightness  (visual) 12.6 mag
Brightness  (B-band) 13.5 likes
Angular expansion 1.2 ′ × 0.8 ′
Position angle 125 °
Surface brightness 12.4 mag / arcmin²
Physical data
Redshift 0.013489 +/- 0.000030  
Radial velocity 4044 +/- 9 km / s  
Stroke distance
v rad  / H 0
(175 ± 12)  ·  10 6  ly
(53.7 ± 3.8)  Mpc 
history
discovery Wilhelm Herschel
Discovery date December 31, 1785
Catalog names
NGC  4763 • PGC  43792 • MCG  -03-33-013 • IRAS  12507-1643 • GC  3279 • H  III 489 •

NGC 4763 is a 12.6 likes bright barred spiral galaxy of Hubble type SBa in the constellation Raven . It is estimated to be 175 million light years from the Milky Way .

It was discovered on December 31, 1785 by Wilhelm Herschel with an 18.7-inch reflector telescope, who described it as "vF, S, lbM".

Web links

  • NGC 4763. SIMBAD, accessed February 4, 2015 .
  • NGC 4763. DSO Browser, accessed February 4, 2015 .

Individual evidence

  1. a b c d NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e f SEDS : NGC 4763
  3. Seligman
  4. Auke Slotegraaf: NGC 4763. Deep Sky Observer's Companion, accessed on February 4, 2015 (English).