APAO 2012, Наблюдения — Задача 11. Cassiopeia.

VIII Азиатско-Тихоокеанская астрономическая олимпиада. Наблюдательный тур · 26 ноември 2012 г.

Условие

In the constellation of Cassiopeia, the stars are named $\beta$, $\alpha$, $\gamma$, $\delta$ and $\varepsilon$ Cas (from left to right). Out of these, $\beta$ Cas has magnitude of 2.25, $\gamma$ Cas has magnitude of 2.15 and $\delta$ Cas has magnitude of 2.65. Estimate the magnitude of $\alpha$ Cas.

Решение

---

Оригинал в Архива: obs.pdf