Journal of The Korean Astronomical Society (천문학회지)
- Volume 26 Issue 2
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- Pages.141-152
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- 1993
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- 1225-4614(pISSN)
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- 2288-890X(eISSN)
A STUDY ON THE INITIAL MASS FUNCTION OF HALO STARS
Abstract
The sample of sub dwarfs are selected from LHS catalogue on the bases of the reduced proper motion diagram utilizing Chui criteria, and confirmed with the available photometric and/or kinematic data. Among them, 20 sub dwarfs have trigonometric parallaxes with accuracy better than