NGC 7243
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Template:Short description Template:Infobox Cluster NGC 7243 (also known as Caldwell 16) is an open cluster and Caldwell object in the constellation Lacerta. It shines at magnitude +6.4. Its celestial coordinates are RA Template:RA, dec Template:DEC. It is located near the naked-eye stars Alpha Lacertae, 4 Lacertae, an A-class double star, and planetary nebula IC 5217. It lies approximately 2,800 light-years away, and is thought to be just over 100 million years old, consisting mainly of white and blue stars.[1]
Notes
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References
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External links
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- SEDS – NGC 7243
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- VizieR – NGC 7243
- NED – NGC 7243
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Template:Caldwell catalogue
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Template:Lacerta