Dog-Star Observatory -- Deep-Sky Drawing Archive
IC-4997 planetary nebula in Sagitta
July 7-8, 2002 -- 3:18 UTC
10" f5 Dobsonian -- 12.5mm

very tiny but also very bright
its blue-green color is dead giveaway

This page is maintained and made available for educational use by Dr. Gerry Santoro, gms@psu.edu