Object: NGC 6644 (*)
Planetary Nebula, type PN, in Sagittarius
Right Ascension (2000.0): 18:32:34.7 (h:m:s)
Declination (2000.0): -25:07:42 (deg:m:s)
m_b: 12.2 (mag) , m_v: 10.7 (mag)
Dimension: 0.20 (arcmin)
Cross Identifications: PK 8-7.2, ESO 522-PN33, CS=15.9