Searching for optical flickering in 3 symbiotic stars

被引:0
作者
Stoyanov, Kiril A. [1 ,2 ]
机构
[1] Bulgarian Acad Sci, Inst Astron, 72 Tsarigradsko Shosse Blvd, BU-1784 Sofia, Bulgaria
[2] Bulgarian Acad Sci, NAO, BU-1784 Sofia, Bulgaria
来源
BULGARIAN ASTRONOMICAL JOURNAL | 2012年 / 18卷 / 02期
关键词
stars:binaries:symbiotic; stars:individual:ZZ CMi; BF Cyg; NQ Gem;
D O I
暂无
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We observed the symbiotic systems NQ Gem, ZZ CMi and BF Cyg in the period January March 2011 with the 60-cm telescope of the Rozhen National Astronomical Observatory in B-band. In our monitoring these systems did not show flickering. However, the systems ZZ CMi and BF Cyg demonstrated low (below 0.01 mag), but statistically significant intra-night parabolic trend of variability, while NQ Gem did not.
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页码:63 / 66
页数:4
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