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Star Clusters

• 1
• White Dwarfs
• Lecture notes by Professor Barbara Ryden.

• 2
• Catalogue of Variable Stars in Globular Clusters
• A catalogue of variable stars in globular clusters, featuring, for each cluster, single variables listed with pulsational parameters (period).

• 3
• Catalog of Bright Open Clusters
• from ARVAL observatory.

• 4
• Globular cluster M15
• A large image and a discussion of M15 as a candidate for an example of core collapse.