NGC 6639

Open star cluster in Scutum

Dreyer's description: Cl (in Milky Way)

Cross Identifications: GC 4413, h 2011.


Right Ascension: 18 : 30.1 (hours : minutes)
Declination: -13 : 12 (degrees : minutes)
Apparent Magnitude:
Apparent Diameter: (arc minutes)

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