g328asmallamplituderedvariablewithaperiodnearoneday
文献类型:期刊论文
作者 | Baoan Yao1; Changjun Shen2; ChunSheng Zhang2; HanMing Hu3; Qing Lin1 |
刊名 | chinesejournalofastronomyandastrophysics
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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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