Object of the Week June 19, 2016 – NGC 6633 and Graff 1 The Tweedledum and Tweedledee Clusters
NGC 6633, Cr 380, Mel 201
Common Names: Tweedledum Cluster, Captain Hook Cluster, Wasp-Waist Cluster...
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Object of the Week June 19, 2016 – NGC 6633 and Graff 1 The Tweedledum and Tweedledee Clusters
NGC 6633, Cr 380, Mel 201
Common Names: Tweedledum Cluster, Captain Hook Cluster, Wasp-Waist Cluster...