Publications of the Astronomical Society of the Pacific Vol. 110, No. 752, October 1998 The Open Cluster NGC 7789. I. Radial Vel... The Open Cluster NGC 7789. I. Radial Velocities for Giant Stars This ...
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Explore the constellation CassiopeiaAn 8-inch scope on a night of good seeing will reveal some 75 members. Next up is open cluster NGC 7789. Because it's so attractive, it has two common names. The first is the Crab Cluster ...
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