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Astrometry of five major Uranian satellites in 1995-1997 | |
Shen, KX; Qiao, RC; Harper, D; Hadjifotinou, KG; Liu, JR | |
2002-08-01 | |
发表期刊 | ASTRONOMY & ASTROPHYSICS
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ISSN | 0004-6361 |
卷号 | 391期号:2页码:775-779 |
摘要 | At the oppositions of 1995-1997, a total of 122 CCD frames were taken on the 1.56 m astrometric telescope at the Sheshan station, yielding 864 positions of the major Uranian satellites. The calibration of the images was carried out using a least-squares iterative program by fitting to the well-known orbits of the brighter moons of Uranus, based on the modern theory GUST86 and an ephemeris produced by numerical integration. The residuals lay between 0."03 and 0."05 for each of the inter-satellite positions, except for the innermost and faintest satellite Miranda, whose residuals exceeded 0."08 due to the proximity of Uranus. No significant systematic errors were found when using satellites themselves for determining calibration parameters. The largest residual in the comparison between GUST86 and the numerical integration was about 0."0001. |
关键词 | planets and satellites : general |
DOI | 10.1051/0004-6361:20020872 |
关键词[WOS] | NUMERICAL-INTEGRATION ; ORBITS ; EPHEMERIDES ; HYPERION ; IAPETUS ; TITAN |
语种 | 英语 |
WOS研究方向 | Astronomy & Astrophysics |
WOS类目 | Astronomy & Astrophysics |
WOS记录号 | WOS:000177402100041 |
出版者 | E D P SCIENCES |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://210.72.145.45/handle/361003/11011 |
专题 | 中国科学院国家授时中心 |
通讯作者 | Shen, KX |
作者单位 | 1.Chinese Acad Sci, Shaanxi Astron Observ, Lintong 710600, Shaanxi, Peoples R China 2.Chinese Acad Sci, United Lab Opt Astrometry, Beijing 100864, Peoples R China 3.Wellcome Trust Sanger Inst, Cambridge CB10 1SA, England 4.Aristotle Univ Thessaloniki, Fac Sci, Dept Math, GR-54006 Thessaloniki, Greece |
推荐引用方式 GB/T 7714 | Shen, KX,Qiao, RC,Harper, D,et al. Astrometry of five major Uranian satellites in 1995-1997[J]. ASTRONOMY & ASTROPHYSICS,2002,391(2):775-779. |
APA | Shen, KX,Qiao, RC,Harper, D,Hadjifotinou, KG,&Liu, JR.(2002).Astrometry of five major Uranian satellites in 1995-1997.ASTRONOMY & ASTROPHYSICS,391(2),775-779. |
MLA | Shen, KX,et al."Astrometry of five major Uranian satellites in 1995-1997".ASTRONOMY & ASTROPHYSICS 391.2(2002):775-779. |
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