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M13 the Hercules cluster

M13 the Hercules cluster

M45 the Pleiades

M45 the Pleiades

M21, M8, M20 an open cluster, the Lagoon and Trifid nebula

M21, M8, M20 an open cluster, the Lagoon and Trifid nebula

NGC 457 the Owl cluster or ET cluster

NGC 457 the Owl cluster or ET cluster