천문학회보 (The Bulletin of The Korean Astronomical Society)
- 제38권2호
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- Pages.74.1-74.1
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- 2013
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- 1226-2692(pISSN)
Globular clusters with multiple red giant branches: Narrow-band calcium photometry
- Han, Sang-Il (Center for Galaxy Evolution Research and Department of Astronomy, Yonsei University) ;
- Lee, Young-Wook (Center for Galaxy Evolution Research and Department of Astronomy, Yonsei University) ;
- Joo, Seok-Joo (Center for Galaxy Evolution Research and Department of Astronomy, Yonsei University) ;
- Lim, Dongwook (Center for Galaxy Evolution Research and Department of Astronomy, Yonsei University)
- 발행 : 2013.10.08
초록
We have performed new narrow-band calcium photometry for Milky Way globular clusters (GCs) and detected multiple red giant branches (RGBs) in some massive GCs. Our new calcium filter was designed to avoid the CN contamination below
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