Category:DR 21

  • English: Images related to the DR 21 molecular cloud formation.
DR 21 (en); DR 21 (pl); DR 21 (mk); DR 21 (ru)
DR 21 
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Instance ofastronomical object,
star-forming region
Constellation
Spectral class
  • O4.5
Distance from Earth
  • 2.2 kpc
Right ascension 309.75665 degree
Declination 42.32719 degree
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Media in category "DR 21"

The following 5 files are in this category, out of 5 total.