THE 2 PERIOD-LUMINOSITY RELATIONS FOR POPULATION-I CEPHEIDS

被引:16
作者
BOHMVITENSE, E
机构
[1] University of Washington, Seattle
关键词
D O I
10.1086/116887
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We summarize the evidence that most Population I Cepheids with periods less than similar to 8 days pulsate in the first overtone mode. Fundamental mode and first overtone pulsators must follow different period-luminosity (P-L) relations. We demonstrate these different relations for different stellar systems, especially for the calibrating Cepheids in clusters and for Cepheids in the LMC, the SMC, M31, and IC 4182.
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页码:673 / 678
页数:6
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