观测天体定位.ppt

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2、.6 t2 0.2 T 05 07.2S-1.0 -0.2tG 249 48.4t 12 51.6 18 11.8S C 32 02.0N地平视差地平视差p0=0.1tG 210 18.4 t 333 21.4 26 38.4E 05 07.0ScosA tgtg c sin(.)cos.cos.18 11 832 02 038 16 832 02 038 16 80963041827750795.0 5.10tg450.2032 tg 5.1045cos0.2032cos)0.705sin(cosAc pSDdhhoZ0.7d0oh0.53 0.61 SD2.0p8.752.00.610.5370zh coscos05sincostgtgtTTTTT表列纬度测者纬度表列纬度间隔差两相邻表列纬度的时间T360相邻两天的时间差TZDTZTEW06582908.0 6.143tg8236tg.614cos382cos36)0sin(-5=tgtgcoscossinhtcoshzzhhhhhhhztttctc ()()()()9090 =h =Dh-Dh=Dh t hhhttzhSCAAzccos()