NGC 6638

Globular star cluster in Sagittarius

Dreyer's description: glob. cl. , B, S, R, rr

Cross Identifications: GC 4412, h 3748, H 1. 51.

  • More on NGC 6638


    Right Ascension: 18 : 30.9 (hours : minutes)
    Declination: -25 : 30 (degrees : minutes)
    Apparent Magnitude: 9.2
    Apparent Diameter: 5.0 (arc minutes)

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