The Double Cluster is a must for a late autumn evening sweep of the night sky, with even a small pair of binoculars. You can catch this spectacular star cluster pair with just your eyes on a dark ...
Look to the lower right of the “big M on its side,” the constellation Cassiopeia, for a wondrous sight in binoculars; the Double Cluster of Perseus. Best appreciated when there is no moonlight, you ...
Known since the earliest days of naked-eye astronomy, the Double Cluster in Perseus appears in the star catalog of Greek astronomer Hipparchus in 130 B.C. The two clusters are now designated h and Chi ...
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