Right ascension 05 36 16.2 | Declination −01° 12′ 07″ | |
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NGC 1990 is a reflection nebula which is a molecular cloud of Epsilon Orionis. The stellar winds from Epsilon Orionis, or Alnilam, distribute the nebula approximately up to 2,000 km/s, more than 20 million times that of the stellar winds of the Sun.
References
NGC 1990 Wikipedia(Text) CC BY-SA