천문학회지 (Journal of The Korean Astronomical Society)

한국천문학회 (The Korean Astronomical Society)
권호 표지

WASHINGTON CCD PHOTOMETRY OF THE OLD OPEN CLUSTER TOMBAUGH 2

  • WEE SUN-OK (Department of Astronomy, Seoul National University) ;
  • LEE MYUNG GYOON (Department of Astronomy, Seoul National University) ;
  • GEISLER DOUG (National Optical Astronomical Observatories, KPNO)
  • 발행 : 1996.12.01
PDF 다운로드
⟨ 이전 논문 다음 논문 ⟩

초록

We have estimated a metal abundance of [Fe/H]= -0.48 $\pm$ 0.14 dex, a reddening of E(B- V)= 0.30 mag, an age of 2.0 $\pm$ 0.4 Gyr, and a distance of 7.9 $\pm$ 0.8 kpc for Tombaugh 2 using the Washington filter system.

키워드