NGC 21

From Wikipedia, the free encyclopedia
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

  1. ↑ 1.0 1.1 1.2 1.3 "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

 
NGC
PGC
  • PGC 763
  • PGC 764
  • PGC 765
  • PGC 766
  • PGC 767
  • PGC 768
  • PGC 769
  • PGC 770
  • PGC 771
UGC
  • UGC 96
  • UGC 97
  • UGC 98
  • UGC 99
  • UGC 100
  • UGC 101
  • UGC 102
  • UGC 103
  • UGC 104
This article is issued from Wikipedia. The text is available under the Creative Commons Attribution/Share Alike; additional terms may apply for the media files.