... 测天定位（celestial fixing) 天文船位（celestial fix) 天体地理位置（geographical position of celestial body;sub-stdllar point) ...
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天文船位线 astronomical position line ; celestial position line
天文船位圈 astronomical position circle
天文船位误差椭圆 error ellipse of celestialfix
天文船位误差 error of celestial fix
天文船位线误差 error of celestial position line
天文船位误差圆 error circle of celestial fix
天文船位线曲率误差 urvature error of celestial LOP
天文船位误差四边形 error parallelogram of celestial fix
天文船位线方位误差 azimuth error of celestial LOP
其船位精度较传统的一般天文定位的精度要高。
The accuracy of the position obtained by this method is higher than that of the traditional celestial fixing.
此文提出了通过单一天体的高度和方位信息获取船位的一种方法，这对提高天文定位的使用机率和快速性有实际意义。
This article gives a method of getting position by altitude and azimuth of simple celestial body, the result is very important for improving the chance of celestial positioning.
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