NGC 4006

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Galaxy
NGC 4006
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NGC 4006 [1] SDSS image
NGC 4006 SDSS image
AladinLite
Constellation Virgin
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 11 h 58 m 05.781 s
declination -02 ° 07 ′ 12.28 ″
Appearance
Morphological type E.  
Brightness  (visual) 12.8 mag
Brightness  (B-band) 13.8 mag
Angular expansion 1.60 ′ × 1.2 ′
Position angle 20 °
Surface brightness 13.6 mag / arcmin²
Physical data
Redshift 0.019513 ± 0.000200  
Radial velocity 5850 ± 60 km / s  
Stroke distance
v rad  / H 0
(256 ± 18)  ·  10 6  ly
(78.6 ± 5.6)  Mpc 
history
discovery John Herschel
Discovery date April 15, 1828
Catalog names
NGC  4006 • UGC  6951 • PGC  37655 • CGCG  013-015 • MCG  + 00-31-006 • 2MASX  J11580578-0207124 • GALEXASC J115805.78-020709.8 • LDCE 857 NED002 • NVSS J115805-020717

NGC 4006 is an elliptical galaxy of Hubble type E3 in the constellation Virgo to the ecliptic . It is an estimated 256 million light years away from the Milky Way and about 125,000 light years in diameter.

In the same area of ​​the sky are u. a. the galaxies IC 754 and IC 2976 .

The object was discovered on April 15, 1828 by John Herschel .

Web links

Individual evidence

  1. ^ Aladin Lite
  2. a b c d NASA / IPAC EXTRAGALACTIC DATABASE
  3. a b c d e f SEDS : NGC 4006
  4. Seligman