NAOC Open IR
用WWZ变换分析类星体3C 345的光变周期
董富通1; 张皓晶2; 毛李胜1; 张雄1; 郑永刚1; 唐玲1
2010
Source Publication天文学报
ISSN0001-5245
Volume000Issue:002Pages:117
Abstract介绍了一种全新的基于小波分析原理的处理非等间隔数据的方法:加权小波z变换(WeightedWaveletZ—transform,WWZ).收集了类星体3C345光学B波段100多年来较为完整的观测数据,获得了其长期光变曲线.利用wwz变换对3C345B波段28yr的光变数据进行分析,通过研究发现3C345的光变曲线中包含有624~941d、4.54-5.23yr和9.59-11.51yr的周期成分,并分析了它们随时间演化的情况.其中后两个周期成分属于稳定周期,而前一个周期成分波动比较大,可以推测它并不是一个稳定周期.
Language英语
Document Type期刊论文
Identifierhttp://ir.bao.ac.cn/handle/114a11/46099
Collection中国科学院国家天文台
Affiliation1.云南师范大学
2.中国科学院国家天文台
Recommended Citation
GB/T 7714
董富通,张皓晶,毛李胜,等. 用WWZ变换分析类星体3C 345的光变周期[J]. 天文学报,2010,000(002):117.
APA 董富通,张皓晶,毛李胜,张雄,郑永刚,&唐玲.(2010).用WWZ变换分析类星体3C 345的光变周期.天文学报,000(002),117.
MLA 董富通,et al."用WWZ变换分析类星体3C 345的光变周期".天文学报 000.002(2010):117.
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