Keyword: NGC 7789
NGC 7789: Galactic Star Cluster
9.07.1999
9.07.1999
At 1.6 billion years old, this cluster of stars is beginning to show its age. NGC 7789 is an open or galactic star cluster about 8,000 light-years distant toward the constellation Cassiopeia and lies near the plane of our Milky Way galaxy.
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