논문 상세보기

PHOTOMETRIC PROPERTIES OF THE OPEN CLUSTER NGC 2194 KCI 등재 SCOPUS

  • 언어ENG
  • URLhttps://db.koreascholar.com/Article/Detail/386945
구독 기관 인증 시 무료 이용이 가능합니다. 4,000원
천문학회지 (Journal of The Korean Astronomical Society)
한국천문학회 (Korean Astronomical Society)
초록

UBVIJHK photometry of the open cluster NGC 2194 are presented. Color-Magnitude diagrams of this cluster show well-defined main sequence and red giant clump. The main sequence also contains clear evidence of binary populations. Based on color-color diagrams, absolute magnitude of red giant clump, ZAMS fitting, and comparisons of observed color-magnitude diagrams with theoretical models, we derive following parameters for the cluster; reddening E(B-V)=0.44±0.04, age of log t ~8.8, and finally distance of (m-M)0=12.20±0.18.

저자
  • Jae-Mann Kyeong(Korea Astronomy & Space Science Institute)
  • Yong-Ik Byun(Department of Astronomy, Yonsei University)
  • Eon-Chang Sung(Korea Astronomy & Space Science Institute)