IAO 2017, Наблюдения, Групи α и β — Задача 7. The Moon
XXII International Astronomy Olympiad · Observational round. Questions · Clear sky · 27 октомври 2017 г. · 10 т.
Бележка от източника
You are provided with a headlight (with white & red lights).
Условие
Determine (for the time of 1 minute after the beginning of your work at the round) and write down in the right boxes:
7.1. Astronomical azimuth of the Moon (assume the azimuth corresponds to South direction, and the counting is clockwise). [3 т.]
7.2. The height of the Moon above the horizon. [2 т.]
7.3. Constellation(s) in which the Moon is located (write the standard three-letter designation). [2 т.]
7.4. The angular distance between the Moon and Cas (Shedir). [3 т.]
Отговори
- 7.3. Aqr/Aqu
- 7.4. 71 °
Решение
- The Moon. (points: 10(3/2/2/3))
| Group-1, time: 19:53 | 1 ; | 41.4 ; | Aqr/Aqu ; 71 |
| Group-2, time: 20:16 | 8 ; | 41.1 ; | |
| Group-3, time: 20:40 | 16 ; | 40.1 ; | |
| Group-4, time: 21:04 | 23 ; | 38.5 ; | |
| Group-5, time: 21:29 | 30 ; | 36.5 | |
| Group-6, time: 21:54 | 37 ; | 34 | |
| Group-7, time: 22:21 | 44 ; | 30.5 | |
| Group-8, time: 22:44 | 49 ; | 27.3 |
(az: +-2: 3 points, +-5: 2points, +-8: 1 point ;
h: +-5: 2 points, +-10: 1 point; Aqr: 2points;
SEP: +-5: 3 points, +-10: 2 points, +-15: 1 point)
Бележка от източника
The maximum total time for all tasks is 15 minutes.
Теми и трудност
Трудност: неоценена.
Небесна сфера и сферична астрономия · Небесни координати
Предпоставки: Гимназиална подготовка
Оригинал в Архива: obs.pdf · официални решения: obssol.pdf