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Wide-field Infrared Survey Explorer (WISE) Catalog of Periodic Variable Stars
Chen, Xiaodian4; Wang, Shu2; Deng, Licai4; de Grijs, Richard3,5; Yang, Ming1
刊名ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES
2018-08-01
卷号237期号:2页码:13
关键词catalogs distance scale Galaxy: disk Galaxy: structure infrared: stars stars: variables: general
ISSN号0067-0049
DOI10.3847/1538-4365/aad32b
英文摘要We have compiled the first all-sky mid-infrared variable-star catalog based on Wide-field Infrared Survey Explorer five-year survey data. Requiring more than 100 detections for a given object, 50,282 carefully and robustly selected periodic variables are discovered, of which 34,769 (69%) are new. Most are located in the Galactic plane and near the equatorial poles. A method to classify variables based on their mid-infrared light curves is established using known variable types in the General Catalog of Variable Stars. Careful classification of the new variables results in a tally of 21,427 new EW-type eclipsing binaries, 5654 EA-type eclipsing binaries, 1312 Cepheids, and 1231 RR Lyrae. By comparison with known variables available in the literature, we estimate that the misclassification rate is 5% and 10% for short- and long-period variables, respectively. A detailed comparison of the types, periods, and amplitudes with variables in the Catalina catalog shows that the independently obtained classifications parameters are in excellent agreement. This enlarged sample of variable stars will not only be helpful to study Galactic structure and extinction properties, but can also be used to constrain stellar evolution theory and provide potential candidates for the James Webb Space Telescope.
资助项目National Aeronautics and Space Administration ; National Natural Science Foundation of China[U1631102] ; National Natural Science Foundation of China[11373010] ; National Natural Science Foundation of China[11633005] ; Initiative Postdocs Support Program[BX201600002] ; China Postdoctoral Science Foundation[2017M610998] ; National Key Research and Development Program of China[2017YFA0402702]
WOS关键词LARGE-MAGELLANIC-CLOUD ; RR LYRAE STARS ; GRAVITATIONAL LENSING EXPERIMENT. ; OGLE-III CATALOG ; SKY VARIABILITY SURVEY ; CEPHEID VARIABLES ; AUTOMATED SURVEY ; DATA RELEASE ; SPACED DATA ; EXTINCTION
WOS研究方向Astronomy & Astrophysics
语种英语
出版者IOP PUBLISHING LTD
WOS记录号WOS:000440720900001
资助机构National Aeronautics and Space Administration ; National Aeronautics and Space Administration ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Initiative Postdocs Support Program ; Initiative Postdocs Support Program ; China Postdoctoral Science Foundation ; China Postdoctoral Science Foundation ; National Key Research and Development Program of China ; National Key Research and Development Program of China ; National Aeronautics and Space Administration ; National Aeronautics and Space Administration ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Initiative Postdocs Support Program ; Initiative Postdocs Support Program ; China Postdoctoral Science Foundation ; China Postdoctoral Science Foundation ; National Key Research and Development Program of China ; National Key Research and Development Program of China ; National Aeronautics and Space Administration ; National Aeronautics and Space Administration ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Initiative Postdocs Support Program ; Initiative Postdocs Support Program ; China Postdoctoral Science Foundation ; China Postdoctoral Science Foundation ; National Key Research and Development Program of China ; National Key Research and Development Program of China ; National Aeronautics and Space Administration ; National Aeronautics and Space Administration ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Initiative Postdocs Support Program ; Initiative Postdocs Support Program ; China Postdoctoral Science Foundation ; China Postdoctoral Science Foundation ; National Key Research and Development Program of China ; National Key Research and Development Program of China
内容类型期刊论文
源URL[http://ir.bao.ac.cn/handle/114a11/22223]  
专题中国科学院国家天文台
通讯作者Chen, Xiaodian
作者单位1.Natl Observ Athens, IAASARS, Penteli 15236, Greece
2.Peking Univ, Kavli Inst Astron & Astrophys, Yi He Yuan Lu 5, Beijing 100871, Peoples R China
3.Int Space Sci Inst Beijing, 1 Nanertiao, Beijing 100190, Peoples R China
4.Chinese Acad Sci, Key Lab Opt Astron, Natl Astron Observ, 20A Datun Rd, Beijing 100012, Peoples R China
5.Macquarie Univ, Dept Phys & Astron, Balaclava Rd, Sydney, NSW 2109, Australia
推荐引用方式
GB/T 7714
Chen, Xiaodian,Wang, Shu,Deng, Licai,et al. Wide-field Infrared Survey Explorer (WISE) Catalog of Periodic Variable Stars[J]. ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES,2018,237(2):13.
APA Chen, Xiaodian,Wang, Shu,Deng, Licai,de Grijs, Richard,&Yang, Ming.(2018).Wide-field Infrared Survey Explorer (WISE) Catalog of Periodic Variable Stars.ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES,237(2),13.
MLA Chen, Xiaodian,et al."Wide-field Infrared Survey Explorer (WISE) Catalog of Periodic Variable Stars".ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES 237.2(2018):13.
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