NGC 7683

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Galaxy
NGC 7683
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NGC 7683 [1]
NGC 7683
AladinLite
Constellation Pegasus
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 23 h 29 m 03.82 s
declination + 11 ° 26 ′ 42.6 ″
Appearance
Morphological type S0  
Brightness  (visual) 12.7 mag
Brightness  (B-band) 13.6 mag
Angular expansion 1.9 'x 0.9'
Position angle 140 °
Surface brightness 13.2 mag / arcmin²
Physical data
Affiliation isolated  
Redshift 0.012429 ± 0.000077  
Radial velocity 3726 ± 23 km / s  
Stroke distance
v rad  / H 0
(174 ± 12)  ·  10 6  ly
(53.2 ± 3.7)  Mpc 
history
discovery Gaspare St. Ferrari
Discovery date 1865
Catalog names
NGC  7683 • UGC  12623 • PGC  71565 • CGCG  431-074 • MCG  + 02-59-048 • 2MASX  J23290380 + 1126423 • 2MASS J23290382 + 1126427 • NVSS J232904 + 112640 • KIG 1020 • 2MIG 3163

NGC 7683 is a lenticular galaxy of the Hubble type S0 in the constellation Pegasus in the northern sky . It is estimated to be 174 million light-years from the Milky Way and about 95,000 light-years across.

The property was discovered by Gaspare Stanislao Ferrari in 1865 .

Web links

Individual evidence

  1. ^ Aladin Lite
  2. a b c d e NASA / IPAC EXTRAGALACTIC DATABASE
  3. a b c d e f SEDS : NGC 7683
  4. Seligman