Jim Thurston:
M13 Great Globular Cluster
Jim Thurston:
M13_2011-08-14-b
Jim Thurston:
M13 Great Globular Cluster in Hercules
Jim Thurston:
M11 Wild Duck Cluster
Jim Thurston:
M13_2011-08-14-a
Jim Thurston:
Wild Duck Cluster in Sagittarius
Jim Thurston:
M13 Great Globular Cluster
Jim Thurston:
Beehive Cluster
Jim Thurston:
Double Cluster
Jim Thurston:
Unknown Cluster
Jim Thurston:
Summer Beehive Cluster
Jim Thurston:
Great Globular Cluster