simultaneousmulticolorphotometryoffastmovingobjectsusingthe1metertelescopeatxinglongobservatory
文献类型:期刊论文
作者 | Mao Yongna![]() ![]() ![]() |
刊名 | sciencechinaphysicsmechanicsastronomy
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出版日期 | 2014 |
卷号 | 57期号:3页码:562 |
ISSN号 | 1674-7348 |
英文摘要 | Simultaneous multicolor photometry of fast-moving objects is discussed in this paper. In conventional astronomical photometry, the accuracy of flux and color indices of fast-moving objects is affected by the variations of the targets and weather conditions in space and time domains.We optimize related techniques and methods of observation and data reduction, including image calibration, background fitting, targets detection and location, isophotal photometry, and flux calibration by using background stars from different fields. We consider that simultaneous multicolor data acquisition and differential flux calibration are critical for improving photometric accuracy of fast-moving objects. Our results show the photometric accuracy is better than 5% based on the observations carried out by a 1-meter telescope under ordinary, non-photometric conditions. |
语种 | 英语 |
源URL | [http://ir.bao.ac.cn/handle/114a11/43951] ![]() |
专题 | 中国科学院国家天文台 |
作者单位 | 中国科学院国家天文台 |
推荐引用方式 GB/T 7714 | Mao Yongna,Lu Xiaomeng,Wang Jianfeng. simultaneousmulticolorphotometryoffastmovingobjectsusingthe1metertelescopeatxinglongobservatory[J]. sciencechinaphysicsmechanicsastronomy,2014,57(3):562. |
APA | Mao Yongna,Lu Xiaomeng,&Wang Jianfeng.(2014).simultaneousmulticolorphotometryoffastmovingobjectsusingthe1metertelescopeatxinglongobservatory.sciencechinaphysicsmechanicsastronomy,57(3),562. |
MLA | Mao Yongna,et al."simultaneousmulticolorphotometryoffastmovingobjectsusingthe1metertelescopeatxinglongobservatory".sciencechinaphysicsmechanicsastronomy 57.3(2014):562. |
入库方式: OAI收割
来源:国家天文台
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