PRECISE MEASUREMENT OF STELLAR TEMPERATURES USING LINE-DEPTH RATIOS

被引：135
|
作者：
GRAY, DF
JOHANSON, HL
机构：
来源：
PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC | 1991年 / 103卷 / 663期
关键词：
TEMPERATURES; STARS; SPECTRAL LINES;
D O I：
10.1086/132839
中图分类号：
P1 [天文学];
学科分类号：
0704 ;
摘要：
We show how the ratio of line depths for two spectral lines can be used to determine stellar temperatures with a precision almost-equal-to 10 K almost-equal-to 0.2%.
引用
收藏
页码：439 / 443
页数：5
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