介绍了肇庆地磁台天文方位角的测量方法、方案及测量结果。
The measure method, scheme and result of astronomical azimuth of Zhaoqing Geomagnetic Station are introduced.
他们之所以能够那样做，是因为这些原始记录同时使用了罗盘方位于天文观察来定位一艘航海船。
They are able to do so because these records use both compass bearings and astronomical observations to locate a vessel.
设在马萨诸塞州剑桥国际天文协会小行星中心的威廉斯曾帮助确定这颗小行星的方位。
Williams of the international astronomical union's minor planet center in Cambridge Massachusetts has helped in determining the astronomical position of this asteroid.
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