业余天文学家

它吸引了越来越多的业余天文学家去制作这种相对简单的仪器。

It is desirable for more amateur astronomers to build this relatively simple instrument .

天文年历和日历为业余天文学家提供了太阳会合自转周期的始时和经度Lo。

Astronomical yearbooks and calendars for amateur astronomers provide the times of the beginning of the synodic solar rotations as well as the longitudes Lo .

业余天文学家是可能做到这些的。

The amateur astronomer will be well able to fulfill these .

业余天文学家必须参照曝光表而不能光靠感觉。

The amateur astronomer must consult the exposure meter and not rely on his senses .

月球是最接近地球的天体，当然总是业余天文学家喜爱的对象。

As the nearest celestial body to our earth , the moon has , of course , always been a favored object for the amateur astronomer .

业余爱好者和专业天文学家有很好的机会在约翰内斯堡和的黎波里的晴空上观看这一现象。

Keen amateur and professional astronomers had a perfect opportunity to view the phenomenon with clear skies in Johannesburg and Tripoli .