NGC 6531: Difference between revisions

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'''NGC 6531'''<ref>Hirshfeld, Alan, and Roger W. Sinnott, eds., Sky Catalogue 2000.0, Vol.2, Cambridge, Massachusetts: Sky Publishing Corp. and Cambridge University Press, 1985. (3098,238)</ref><ref>NGC 2000.0, The Complete New General Catalogue and Index Catalogue of Nebulae and Star Clusters by J.L.E. Dreyer Sinnott, R.W. (edited by) <Sky Publishing Corporation and Cambridge University Press (1988)></ref>, also known as '''M 21''', is an [[open cluster]] located in the constellation [[Sagittarius]].
'''NGC 6531''', also known as '''M 21''', is an [[open cluster]] located in the constellation [[Sagittarius]].
{{Infobox NGCobject
{{Infobox NGCobject
| number= NGC 6531
| number= NGC 6531
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| type = [[Open cluster]]
| type = [[Open cluster]]
| epoch = 2000.0
| epoch = 2000.0
| ra = 18<sup>h</sup>04.6<sup>m</sup>
| ra =
| de = -22<sup>o</sup>30<sup>'</sup>
| de =  
| app_size =  13.0
| app_size =   
| app_mag =  5.9
| app_mag =   
| distance_ly =
| distance_ly =
| const = Sagittarius
| const = Sagittarius
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| redshift =
| redshift =
| other =  M 21
| other =  M 21
| source = Hirshfeld, Alan, and Roger W. Sinnott, eds., Sky Catalogue 2000.0, Vol.2, Cambridge, Massachusetts: Sky Publishing Corp. and Cambridge University Press, 1985. (3098,238)
| source =  
| org_source = NGC 2000.0, The Complete New General Catalogue and Index Catalogue of Nebulae and Star Clusters by J.L.E. Dreyer Sinnott, R.W. (edited by) <Sky Publishing Corporation and Cambridge University Press (1988)>
| org_source =  
}}
}}
=== Appearance ===
=== Appearance ===
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=== References ===
=== References ===
{{reflist}}
{{reflist}}[[Category:Suggestion Bot Tag]]

Latest revision as of 06:00, 23 September 2024

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NGC 6531, also known as M 21, is an open cluster located in the constellation Sagittarius.

NGC 6531
Observation data: 2000.0 epoch
Constellation Sagittarius
Type Open cluster
Other designations M 21

Appearance

Location

Scientific research

References