NGC 4765

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Galaxy
NGC 4765
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SDSS recording
SDSS recording
AladinLite
Constellation Virgin
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 12 h 53 m 14.4 s
declination + 04 ° 27 ′ 47 ″
Appearance
Morphological type S0 / a? / HII  
Brightness  (visual) 12.5 mag
Brightness  (B-band) 13.4 mag
Angular expansion 1.1 ′ × 0.8 ′
Position angle 80 °
Surface brightness 12.2 mag / arcmin²
Physical data
Affiliation LGG 292  
Redshift 0.002388 +/- 0.000005  
Radial velocity 716 +/- 1 km / s  
Stroke distance
v rad  / H 0
(29 ± 2)  x  10 6  ly
(8.91 ± 0.62)  Mpc 
history
discovery Wilhelm Herschel
Discovery date April 17, 1786
Catalog names
NGC  4765 • UGC  8018 • PGC  43775 • CGCG  043-054 • MCG  + 01-33-020 • IRAS  12507 + 0444 • VV  366 • GC  3280 • H  III 544 • h  1467 • LDCE 0904 NED271

NGC 4765 is a 12.5 likes bright lenticular galaxy of Hubble type S0-a in the constellation Virgo and about 29 million light-years from the Milky Way center.

It was discovered on April 17, 1786 by Wilhelm Herschel with an 18.7-inch reflector telescope, who described it as "vF, vS".

Web links

  • NGC 4765. SIMBAD, accessed February 4, 2015 .
  • NGC 4765. DSO Browser, accessed February 4, 2015 .

Individual evidence

  1. a b c d e NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e f SEDS : NGC 4765
  3. Seligman
  4. Auke Slotegraaf: NGC 4765. Deep Sky Observer's Companion, accessed on February 4, 2015 (English).