2019年IOAA夜间观测要求
英文版
Telescope: 150/750 Newton
Eyepieces: 25 mm, 10 mm, Barlow lens: 2x
Note:
• Telescope is already polar aligned.
• In case of bad sky conditions at low altitudes, task 1 and 2 will be replaced by alternative tasks 1 and
2 (see page 3). In this situation, the telescope assistant will cross out Tasks 1 and 2.
• You have to use 25 mm eyepiece for tasks 1, 3 and 4.
• For these tasks, if you finish before the allotted time, you must keep tracking the object with the telescope till the end of allotted time. The telescope assistant will check the object only at the end of the allotted time.
• For task 2, we recommend using 10 mm eyepiece and Barlow 2x.
• For task 5, you are not allowed to use the telescope.
中文版
望远镜：150/750牛反（就是小黑......还是made in China—来自选手的吐槽）
目镜：25mm，10mm，2倍巴罗镜
注释：
望远镜已经对好极轴
当较低的高度处天气状况比较差时，任务一、二会改用替代任务。在这种情况下，观测助手会叉掉任务一、二
你需要使用25mm的目镜完成任务一、三、四
对于这些任务，如果你在规定的时间之前完成，你必须用望远镜跟踪目标，直到规定的时间结束。观测助手只会在指定的时间结束时检查目标。
对于任务二，我们建议你使用10mm目镜配2倍巴罗镜
对于任务五，你不能使用望远镜
