NGC 21

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NGC 21
NGC 21
NGC 21/NGC 29
Observation data (J 2000.0 epoch)
Constellation Andromeda
Right ascension 00h 10m 46.9s[1]
Declination +33° 21′ 10″[1]
Redshift 0.015911[1]
Helio radial velocity 4770 ± 4 km/s[1]
Distance 234 ± 29 Mly
(71.7 ± 8.9 Mpc)[2]
Type SAB(s)bc
Apparent dimensions (V) 1,2′ × 0,59′
Apparent magnitude (V) +12,8
Other designations
NGC 21, UGC 100, PGC 767.
See also: Galaxy, List of galaxies

NGC 21 (also known as NGC 29) is a spiral galaxy in the Andromeda constellation.

References[edit]

  1. ^ a b c d "NASA/IPAC Extragalactic Database". Results for NGC 0021. Retrieved 2010-05-03. 
  2. ^ "Distance Results for NGC 0021". NASA/IPAC Extragalactic Database. Retrieved 2010-05-03. 

External links[edit]

  • Wikisky image of NGC 29