NGC 1811

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Galaxy
NGC 1811
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NGC 1812 DSS.jpg
AladinLite
Constellation Dove
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 05 h 08 m 42.7 s
declination -29 ° 16 ′ 33 ″
Appearance
Morphological type Sa: / pec  
Brightness  (visual) 13.6 mag
Brightness  (B-band) 14.5 mag
Angular expansion 1.7 ′ × 0.4 ′
Position angle 60 °
Surface brightness 13.0 mag / arcmin²
Physical data
Redshift 0.013172 ± 0.000053  
Radial velocity 3949 ± 16 km / s  
Stroke distance
v rad  / H 0
(169 ± 12)  ·  10 6  ly
(51.9 ± 3.6)  Mpc 
history
discovery John Herschel
Discovery date November 6, 1834
Catalog names
NGC  1811 • PGC  16811 • ESO  422-037 • MCG  -05-13-008 • 2MASX  J05084275-2916336 • SGC  050646-2920.4 • GALEX ASC J050842.68-291635.4 • LDCE 367 NED002

NGC 1811 is a spiral galaxy of Hubble type Sa in the constellation dove on southern sky . It is estimated to be 169 million light years away from the Milky Way and has a diameter of about 85,000 ly.
In the same area of ​​the sky there is a. a. the galaxy NGC 1812 .

The object was discovered on November 6, 1834 by John Herschel .

Web links

Individual evidence

  1. a b c d NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e f SEDS : NGC 1811
  3. Seligman