Dog-Star Observatory -- Deep-Sky Drawing Archive
M-4, ngc-6144 globular clusters in Scorpius
September 7-8, 2002 1:11 UTC
20 x 80 Celestron binoculars
Cherry Springs State Park (BFSP), PA

Lots of resolution!

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