IOAA 2013, Отборен тур, хоризонтални въпроси — Задача 8. H

IOAA 2013 — Team Competition: Horizontal questions · 17 т.

Условие

i. How many planets of the Solar System have rings? [1 т.]

ii. Angle corresponding to $16^{h}\ 16^{m}$ (integer) [3 т.]

iii. The Saros in _y _d. [4 т.]

iv. If a more accurate indicator existed for the latitude scale of the telescopes you are going to use during the observational part, it would show _°_’. [4 т.]

v. R.A. of Duschbba i.e. $\delta$ Scorpii (hh). [2 т.]

vi. An asteroid is 2.8AU away from the Sun. At opposition, its visual brightness was $1.46x10^{-16}\ Watt/m^{2}$. What is its radius (in meters) if its albedo is 1.00? (integer) [3 т.]

Отговори

Решение

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Оригинал в Архива: Horizontal_questions.pdf