Object: NGC 7139 (*)
Planetary Nebula, type PN, in Cepheus
Right Ascension (2000.0): 21:46:08.4 (h:m:s)
Declination (2000.0): +63:47:32 (deg:m:s)
m_b: 13.0 (mag) , m_v: 13.3 (mag)
Dimension: 1.28 (arcmin)
Cross Identifications: PK 104+7.1, CS=18.1