Journal of Astronomy and Space Sciences
- Volume 7 Issue 2
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- Pages.105-111
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- 1990
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- 2093-5587(pISSN)
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- 2093-1409(eISSN)
RADIAL COLOR GRADIENT IN A GLOBULAR CLUSTER 1. M68
-
Yi, Su-Kyoung
(Department of Astronomy & Atmosperic Science Yonsei University)
;
- Chun, Mun-Suk (Department of Astronomy & Atmosperic Science Yonsei University)
- Published : 1990.12.01
Abstract
Stars in M 68 from the observed-magnitude diagrams with CCD were integrated to find any radial gradient. The result shows that M 68 has a slightly bluer core. The main cause of these calculated radial color variations seems to come from the random distribution of ginants.
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