Luminosity and intrinsic color calibration of main-sequence stars with 2MASS photometry: All sky local extinction

被引:0
|
作者
Knude, J [1 ]
Fabricius, C [1 ]
机构
[1] Univ Copenhagen, NBIfAFG, DK-2100 Copenhagen, Denmark
关键词
stars : fundamental parameters; 2MASS photometry; calibration; ISM : extinction;
D O I
暂无
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We present a new color index vs. absolute magnitude calibration of 2MASS JHK photometry. For the A0 to similar toG5 and M segments of the main sequence information on the amount of interstellar extinction and its location in space may be obtained.
引用
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页码:508 / 513
页数:6
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