IAO 2013, Наблюдения, α/β — Задача 9
XVIII International Astronomy Olympiad. Observational round. Questions. Clear sky · 6 септември 2013 г.
Условие
Observations by the naked eye
Find the object corresponding to the following criteria:
- The object is the second brightest star in its constellation.
- The object is visible approximately 28 degrees from α UMi.
- The equatorial coordinates of the object are: RA , dec .
Answer the questions:
a) What is the Bayer designation (e.g. β Ori) of the identified object?
b) Write the name of the constellation in Latin, which the object is visible in.
Отговори
- a) α UMa
- b) Ursa Major
Решение
a) α UMa.
b) Ursa Major.
Source note: the official key gives α UMa; the question’s wording “second brightest star” is retained as printed.
Time limit
The maximum total time for all tasks is 20 minutes.
Оригинал в Архива: observational.pdf · официални решения: obssol1.png · допълнителни данни: obssol2.png · допълнителни данни: obs_map1.pdf · допълнителни данни: obs_map2.pdf