Hipparcos photometry: The least variable stars

被引:31
作者
Adelman, SJ [1 ]
机构
[1] The Citadel, Dept Phys, Charleston, SC 29409 USA
关键词
stars : activity; stars : general; stars : statistics; techniques : photometric;
D O I
10.1051/0004-6361:20000567
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The data known as the Hipparcos Photometry obtained with the Hipparcos satellite have been investigated to find those stars which are least variable. Such stars are excellent candidates to serve as standards for photometric systems. Their spectral types suggest in which parts of the HR diagrams stars are most constant. In some cases these values strongly indicate that previous ground based studies claiming photometric variability are incorrect or that the level of stellar activity has changed.
引用
收藏
页码:297 / 298
页数:2
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