M97 - NGC 3587 - Owl Nebula

Other description: Planetary nebula irregular. Constellation: UMa
Magnitude: 11.2
RA: 11h 14m 53.0s Dec: +55°00'37"
RA: 11h 14m 48.0s Dec: +55°01'00" (Epoch 2000)
Size: 3.2'

December 12, 1998, 10" f/4 with ST5 CCD camera, 16 minutes