Object: NGC 6520 (*)
Open Cluster, type I2m, in Sagittarius Right Ascension (2000.0): 18:03:25.0 (h:m:s) Declination (2000.0): -27:53:28 (deg:m:s) m_v: 7.6 (mag) Dimension: 5.00 (arcmin) Cross Identifications: OCL 10, ESO 456-SC42