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Ngc 7243 Jesse Russell

Ngc 7243

Jesse Russell

Published January 28th 2012
ISBN : 9785511830032
Paperback
194 pages
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High Quality Content by WIKIPEDIA articles! NGC 7243, also Caldwell 16, is an open cluster and Caldwell object in the constellation Lacerta. It shines at magnitude +6.4. Its celestial coordinates are RA 22h 15.3m, dec +49 53 . It is located near theMoreHigh Quality Content by WIKIPEDIA articles! NGC 7243, also Caldwell 16, is an open cluster and Caldwell object in the constellation Lacerta. It shines at magnitude +6.4. Its celestial coordinates are RA 22h 15.3m, dec +49 53 . 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.