航用恒星视位置高精度计算-交通运输工程学报.PDF

第4 卷　第4 期 交 通 运 输 工 程 学 报 Vol.4　No.4 2004 年12 月 Journal of Traffic and Transportation Engineering Dec.2004 :1671-1637(2004)04-0117-04 1 2 1 王安国, 贾传荧, 孙　鹏 (1. , 　116018; 2. , 　116026) 　:基于FK 及DE40 星表数据文件,考 相对论效应、岁差、章动、光行差影响, 采用天文矢 量处理方法,提出高精度恒星视位置计算数学模型。精度分析表明,该模型计算精度优于《航海天 文历》及现有天文导航计算自动化软件, 是可行的。 :信息工程;恒星视位置计算;DE40 与FK 星表;天文矢量法;自动星历表 :U666.13　　　:A Precise apparent position calculation of star in navigation 1 2 1 WANG An-guo , JIA Chuan-ying , SUN Peng (1.Department of Navigation, Dalian Naval Academy, Dalian 116018, China; 2.Laboratory for Marine Dynamic Simulation and Control, Dalian Maritime University, Dalian 116026, China) Abstract:Based on FK and DE40 ephemeris, the paper analyzed the influence of relativity, precession, nutation and aberration on apparent position calculation of star.Astronomy vector treatment was employed.The automatic calculation of star apparent position was realized by program language VC++.The calculation result of the model is more accurate than the calculation results of nautical almanac and other calculating program.2 tabs, 2 figs, 7 refs. Key words:information engineering;apparent position calculation of star;DE40 and FK ephemeris; astronomy vector treatment;auto-ephemeris Author resume:WANG An-guo(19 4-), male, professor, 86-411-823917 9, wagoffice @163.com. , 0 　　 [2] , 。 , 。 , , , ,。 [1] 。, 1　FK5DE405 。 《》。《》