NGC 4033

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Galaxy
NGC 4033
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NGC 4033 PanS.jpg
AladinLite
Constellation Crow
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 12 h 00 m 34.74 s
declination -17 ° 50 ′ 33.4 ″
Appearance
Morphological type E6  
Brightness  (visual) 11.6 mag
Brightness  (B-band) 12.6 mag
Angular expansion 2.4 ′ × 1.2 ′
Position angle 47 °
Surface brightness 12.8 mag / arcmin²
Physical data
Affiliation NGC 4038 group
LGG 263  
Redshift 0.005544 ± 0.000067  
Radial velocity (1662 ± 20) km / s  
Stroke distance
v rad  / H 0
(67 ± 5)  ·  10 6  ly
(20.6 ± 1.5)  Mpc 
history
discovery Wilhelm Herschel
Discovery date December 31, 1785
Catalog names
NGC  4033 • PGC  37863 • ESO  572-042 • MCG  -03-31-011 • 2MASX  J12003474-1750333 • SGC  115801-1733.8 • GC  2665 • H  II 508 • GALEX ASC J120034.79-175034.0 • LDCE 856 NED009 • WISEA J120034 .74-175033.4

NGC 4033 is an elliptical galaxy of Hubble type E6 in the constellation Raven south of the celestial equator . It is around 67 million light years away from the Milky Way and has a diameter of around 50,000 light years. Together with PGC 37841 , it forms an optical pair of galaxies and is a member of the NGC 4038 group of 27 galaxies ( LGG 263 ).

The object was discovered by Wilhelm Herschel on December 31, 1785 .

Web links

Individual evidence

  1. a b c d e NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e f SEDS : NGC 4033
  3. ^ VizieR
  4. Seligman