Dog-Star Observatory -- Deep-Sky Drawing Archive
M-17 nebula in Sagittarius
September 6-7, 2002 2:08 UTC
10" F5 Dob. 25mm PLossel + narrow neby filter
Cherry Springs State Park (BFSP), PA

Beautiful! The nebula filter bnrings out lots
of the surrounding neby.

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