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

页码：439 / 443

页数：5

共 14 条

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[7] THE ROTATIONAL BREAK FOR G-GIANTS
GRAY, DF
[J]. ASTROPHYSICAL JOURNAL, 1989, 347 (02) : 1021 - 1029
[8] GRAY DF, 1986, IAU SYMP, P401
[9] GRAY DF, 1991, OBSERVATION ANAL STE, pCH15
[10] Hoffleit D., 1982, BRIGHT STAR CATALOGU

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