泸州天球上太阳视运动规律

The law of sun Apparent motion in the Luzhou-celestial sphere surface

文中分析泸州天球上太阳视运动规律。揭示泸州的时辰划分方法;推算日出日落方位角与时刻,以及正午太阳高度;描绘泸州天球上太阳视运动轨道。

Describe the law of sun apparent motion in the Luzhou-celestial sphere surface.Promulgates Luzhou's time division method. Calculate the solar azimuth and the time then sunrise sunset. Calculate solar high then noon. Describe solar orbit of Luzhou.