Collinder 110: An old open cluster in Monoceros

被引:6
作者
Dawson, DW [1 ]
Ianna, PA
机构
[1] Western Connecticut State Univ, Dept Phys Astron & Meterorol, Danbury, CT 06810 USA
[2] Univ Virginia, Dept Astron, Charlottesville, VA 22903 USA
关键词
open clusters and associations; individual; (Collinder; 110);
D O I
10.1086/300240
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
Results of photoelectric UBVRI photometry of 78 stars and photographic PDS and CCD photometry for 437 stars are presented for Collinder 110, an old open cluster at low Galactic latitude. Proper motions obtained from Lick Sky Survey plates were used to identify 39 stars as foreground objects. The cluster's reddening, distance, and age are estimated as E(B-V) = 0.50 +/- 0.03 mag, r = 1950 +/- 300 pc, and t = 1.4 +/- 0.3 Gyr, assuming a solar metal abundance.
引用
收藏
页码:1076 / 1082
页数:7
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