擅长:python、mysql、java
<p>看来赤经、赤纬、方位角等计算正确:</p>
<pre><code>In [31]: g = ephem.Ganymede(Observer)
In [32]: j = ephem.Jupiter(Observer)
In [33]: g.ra, g.az, g.dec
Out[33]: (1.3024204969406128, 5.586287021636963, 0.38997682929039)
In [34]: j.ra, j.az, j.dec
Out[34]: (1.303646765055829, 5.5853118896484375, 0.39010250333236757)
</code></pre>
<p>伽尼米德和木星的值非常接近,看起来除了到目标的距离之外,其他所有的结果都是正确的。在</p>