IAO 1999, Практически тур — Задача 8

IV International Astronomy Olympiad

Внимание: Бележка към темата

The English question8 says that the smaller component is fainter. The Russian/Bulgarian proceedings use the stronger approximation that it is dark. The English wording is retained. The exact observing night is not dated on the supplied practical sheet.

Условие

A light curve of eclipsing binary is shown in the figure. Estimate the ratio of R/rR/r in assuming that the eclipse is central and the small component is fainter.

Original eclipsing-binary light curve with magnitude2.0–3.2 and time in periods0.0,0.5,1.0, including both primary minima and central shallow minimum.

Решение

Внимание: Непълно решение

В архива няма официално решение на тази задача.

Оригинал в Архива: pract_1.png · допълнителни данни: pract_2.png