NGC 149

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Galaxy
data from NGC 149
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SDSS recording
SDSS recording
AladinLite
Constellation Andromeda
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 00 h 33 m 50.2 s
declination + 30 ° 43 ′ 24 ″
Appearance
Morphological type S0:  
Brightness  (visual) 13.8 mag
Brightness  (B-band) 14.8 mag
Angular expansion 1.2 ′ × 0.7 ′
Position angle 155 °
Surface brightness 13.5 mag / arcmin²
Physical data
Redshift 0.016155 ± 0.000097  
Radial velocity +4843 ± 29 km / s  
Stroke distance
v rad  / H 0
(224 ± 16)  ·  10 6  ly
(68.6 ± 4.8)  Mpc 
history
discovery Édouard Stephan
Discovery date October 4, 1883
Catalog names
NGC  149 • UGC  332 • PGC  2028 • CGCG  500-044 • MCG  + 05-02-024 • 2MASX  J00335024 + 3043245 •

NGC 149 is a lenticular galaxy of the Hubble type S0 in the constellation Andromeda in the northern sky . It is an estimated 224 million light years from the Milky Way and about 80,000 light years in diameter .
The galaxy NGC 140 is located in the same area of ​​the sky .

The object was discovered on October 4, 1883 by the French astronomer Édouard Stephan .

Web links

Individual evidence

  1. a b c d NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e f SEDS : NGC 149
  3. Seligman