Globular Clusters (Kugelsternhaufen)

Messier 92, (DSW), New Mexico, 2019
Messier 13, Krefeld, 2019
Messier 3, Krefeld, 2019
Messier 53
Messier 5, Krefeld, 2015
Messier 53, Krefeld, 2013
Messier 56, Krefeld, 2010
Messier 71, France, Banon, 2010
NGC 5139 - Omega Centauri, Namibia, Tivoli, 2008
Messier 15, Krefeld, 2007
Messier 11 - Wild Duck Cluster (Wildentenhaufen), Namibia, Tivoli, 2006