Messier 21: Perbedaan antara revisi

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Baris 1:
{{Cluster
|name = [http://simbad.u-strasbg.fr/sim-id.pl?protocol=html&Ident=M21 Messier 21]
|image = [[ImageBerkas:Messier_object_021.jpg|250px|Messier 21]]
|epoch = [[J2000|J2000.0]]
|class = I,3,m
Baris 9:
|url = http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=NGC+6531&submit=SIMBAD+search
|accessdate = 15-11-2006}}</ref>
|dec = {{DEC|&minus;22−22|30|}}<ref name="simbad"/>
|dist_ly = 4,25 [[tahun cahaya|ktc]]
|dist_pc = 1.3 [[parsec|kPc]]
|appmag_v = 6,5
|size_v = 13&prime;13′,0
|mass_kg =
|mass_msol =