PRECISE MEASUREMENT OF STELLAR TEMPERATURES USING LINE-DEPTH RATIOS

被引:135
|
作者
GRAY, DF
JOHANSON, HL
机构
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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