NGC 3783

from Wikipedia, the free encyclopedia
Galaxy
NGC 3783
{{{Card text}}}
NGC 3783 DSS.jpg
AladinLite
Constellation centaur
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 11 h 39 m 01.7 s
declination -37 ° 44 ′ 19 ″
Appearance
Morphological type (R ') SB (r) a Sy1  
Brightness  (visual) 11.6 mag
Brightness  (B-band) 12.5 mag
Angular expansion 1.9 'x 1.7'
Position angle 160 °
Surface brightness 12.7 mag / arcmin²
Physical data
Redshift 0.009730 ± 0.000007  
Radial velocity (2917 ± 2) km / s  
Stroke distance
v rad  / H 0
(121 ± 8)  ·  10 6  ly
(37.2 ± 2.6)  Mpc 
history
discovery John Herschel
Discovery date April 21, 1835
Catalog names
NGC  3783 • PGC  36101 • ESO  378-014 • MCG  -06-26-004 • 2MASX  J11390172-3744185 • LDCE 0916 NED006

NGC 3783 is a barred spiral galaxy of the Hubble type SBa in the constellation Centaur in the southern sky . It is estimated to be 121 million light years from the Milky Way .

The object was discovered by John Herschel on April 21, 1835 .

Web links

Individual evidence

  1. a b c d NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e f SEDS : NGC 3783
  3. Seligman