Variability analysis of EGRET gamma-ray sources | |
Han, ZX1; Zhang L(张力)1,2![]() | |
发表期刊 | CHINESE JOURNAL OF ASTRONOMY AND ASTROPHYSICS
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2005 | |
卷号 | 5期号:3页码:256-264 |
DOI | 10.1088/1009-9271/5/3/005 |
产权排序 | 第2完成单位 |
收录类别 | SCI |
关键词 | Gamma-rays : Observations Galaxies : Statistics Stars : Variables |
摘要 | The variability of gamma-ray sources listed in the third EGRET catalog is studied using three variability indices. These indices are found to be statistically equivalent if the observed data are sufficiently accurate. Using the three indices, 30 EGRET point sources which are positionally coincident with pulsars and 40 persistent unidentified sources at low latitudes are analyzed for their variability status. It is found that 14 of the 30 point sources may have genuine or plausible associations with pulsars, and 16 of the 40 persistent unidentified sources are possible pulsar candidates. |
语种 | 英语 |
学科领域 | Astronomy & Astrophysics |
文章类型 | Article |
ISSN | 1009-9271 |
URL | 查看原文 |
WOS记录号 | WOS:000230099500005 |
WOS研究方向 | Astronomy & Astrophysics |
WOS类目 | Astronomy & Astrophysics |
关键词[WOS] | GALACTIC PLANE ; PULSARS ; DISCOVERY ; EMISSION ; CATALOG |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.ynao.ac.cn/handle/114a53/4192 |
专题 | 其他 |
通讯作者 | Han, ZX (reprint author), Yunnan Univ, Dept Phys, Kunming 650091, Peoples R China. |
作者单位 | 1.Department of Physics, Yunnan University, Kunming 650091 2.National Astronomical Observatories/Yunnan Observatory, Chinese Academy of Sciences, Kunming 650011 |
推荐引用方式 GB/T 7714 | Han, ZX,Zhang L,Han, ZX . Variability analysis of EGRET gamma-ray sources[J]. CHINESE JOURNAL OF ASTRONOMY AND ASTROPHYSICS,2005,5(3):256-264. |
APA | Han, ZX,Zhang L,&Han, ZX .(2005).Variability analysis of EGRET gamma-ray sources.CHINESE JOURNAL OF ASTRONOMY AND ASTROPHYSICS,5(3),256-264. |
MLA | Han, ZX,et al."Variability analysis of EGRET gamma-ray sources".CHINESE JOURNAL OF ASTRONOMY AND ASTROPHYSICS 5.3(2005):256-264. |
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文件名称/大小 | 文献类型 | 版本类型 | 开放类型 | 使用许可 | ||
Variability Analysis(130KB) | 期刊论文 | 作者接受稿 | 开放获取 | CC BY-NC-SA | 浏览 请求全文 |
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