Journal of The Korean Astronomical Society (천문학회지)
- Volume 34 Issue 3
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- Pages.149-155
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- 2001
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- 1225-4614(pISSN)
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- 2288-890X(eISSN)
THE GALACTIC OPEN CLUSTER NGC 6531 (M21)
- PARK BYEONG-GON (Korea Astronomy Observatory) ;
- SUNG HWANKYUNG (SEES, Seoul National University) ;
- KANG YONG HEE (Department of Earth Science Education, Kyungpook National University)
- Published : 2001.12.01
Abstract
UBV RI and H