IAO 2015, Наблюдения — Задача 9. Motion of the planets.

XX International Astronomy Olympiad, Kazan, Tatarstan, Russia, 15–23.X.2015 · 15 октомври 2015 г.

Условие

You have 2.5 minutes to read the problem.
Then an accelerated animation of the Sun's and planets's motion relative to stars will be shown twice during 5 minutes. Moreover at the 2nd time the animation will be paused at the beginning and at the end.
After that you will have 2 minutes to write the answers.

9.1. Estimate dates (+/- 1 week) of the beginning and of the end of the animation.

9.2. Write, which constellations (their standard three-letter designation) the Mars and the Venus had passed.

Решение

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Оригинал в Архива: obs_p1.pdf