NGC 3983

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Galaxy
NGC 3983
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SDSS recording
SDSS recording
AladinLite
Constellation lion
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 11 h 56 m 23.7 s
declination + 23 ° 52 ′ 05 ″
Appearance
Morphological type S0 / a / LINER  
Brightness  (visual) 14.0 mag
Brightness  (B-band) 14.9 mag
Angular expansion 1.1 ′ × 0.3 ′
Position angle 114 °
Surface brightness 12.7 mag / arcmin²
Physical data
Redshift 0.014220 ± 0.000157  
Radial velocity 4263 ± 47 km / s  
Stroke distance
v rad  / H 0
(189 ± 13)  ·  10 6  ly
(58.0 ± 4.1)  Mpc 
history
discovery William Herschel
Discovery date April 10, 1785
Catalog names
NGC  3983 • UGC  6914 • PGC  37514 • CGCG  127-108 • MCG  + 04-28-098 • IRAS  F11538 + 2408 • 2MASX  J11562369 + 2352049 • GC  2629 • H  III 343 • h  1024 • GALEX ASC J115623.75 + 235203.5 • LDCE 854 NED001

NGC 3983 is a lenticular galaxy with an active nucleus of the Hubble type S0 / a in the constellation Leo on the ecliptic . It is an estimated 189 million light years away from the Milky Way and has a diameter of about 60,000 ly.
In the same area of ​​the sky are the galaxies NGC 3951 , NGC 4002 , NGC 4003 , IC 744 .

The object was discovered by Wilhelm Herschel on April 10, 1785 .

Web links

Commons : NGC 3983  - collection of images, videos, and audio files

Individual evidence

  1. a b c d NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e f SEDS : NGC 3983
  3. Seligman