中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
g328asmallamplituderedvariablewithaperiodnearoneday

文献类型:期刊论文

作者Baoan Yao1; Changjun Shen2; ChunSheng Zhang2; HanMing Hu3; Qing Lin1
刊名chinesejournalofastronomyandastrophysics
出版日期2006
卷号6期号:5页码:517
ISSN号1009-9271
英文摘要G328 = A65 = L3314 (V = 13.83, B - V = 1.91) is a field star in the direction of the globular cluster M4. If we take E(B - V) 0.40, then its (B - V)(0) = 1.51, corresponding to a spectral type of K5III if it is a giant star; or of dM2 if it is a dwarf. Observations at both the MSSSO and Yunnan Observatory have shown that G328 is a new variable with peak to peak amplitude similar or equal to 0.05 mag in V. While it is not unusual for so red a star to be a variable, special attention must be paid to its short period of about one day. If the variability is due to pulsation, the spectral type and luminosity as well as effective temperature should be determined in order to compare it with Xiong's theory.
语种英语
源URL[http://libir.pmo.ac.cn/handle/332002/28369]  
专题中国科学院紫金山天文台
作者单位1.中国科学院上海天文台
2.中国科学院紫金山天文台
3.中国科学院
推荐引用方式
GB/T 7714
Baoan Yao,Changjun Shen,ChunSheng Zhang,et al. g328asmallamplituderedvariablewithaperiodnearoneday[J]. chinesejournalofastronomyandastrophysics,2006,6(5):517.
APA Baoan Yao,Changjun Shen,ChunSheng Zhang,HanMing Hu,&Qing Lin.(2006).g328asmallamplituderedvariablewithaperiodnearoneday.chinesejournalofastronomyandastrophysics,6(5),517.
MLA Baoan Yao,et al."g328asmallamplituderedvariablewithaperiodnearoneday".chinesejournalofastronomyandastrophysics 6.5(2006):517.

入库方式: OAI收割

来源:紫金山天文台

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