NGC 1990: Difference between revisions
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name=NGC 1990 | |
name=NGC 1990 | |
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image=[[Image:Ngc1990.jpg|250px|Epsilon Orionis]] | |
image=[[Image:Ngc1990.jpg|250px|Epsilon Orionis]] | |
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caption=NGC 1990 around [[Alnilam]] | |
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type=[[Reflection Nebula]] | |
type=[[Reflection Nebula]] | |
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ra= 05 36.3 | |
ra= 05 36.3 | |
Revision as of 00:36, 6 October 2009
Nebula | |
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Observation data: {{{epoch}}} epoch | |
Right ascension | 05 36.3 |
Declination | -01 12 |
Apparent magnitude (V) | ? |
Apparent dimensions (V) | ? |
Constellation | Orion |
Physical characteristics | |
Radius | ? ly |
NGC 1990 is a reflection nebula which is a molecular cloud of Epsilon Orionis. The stellar winds from Epsilon Orionis, or Alnilam, destribute the nebula approximately up to 2000 km/s, more than 20 million times that of the stellar winds of the Sun.
References
- "Simbad query". Retrieved October 5.
{{cite web}}
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