Название: Nebulae and How to Observe Them Автор: Steven R. Coe Год: 2007 Издательство: Springer Формат: PDF ISBN: 1846284821 Размер: 15Мб Страниц: 166 Язык: Английский Nebulae are the places where the stars are born. For amateur astronomers, the many different kinds of nebulae vary from "easy" targets that can be seen with modest equipment under mediocre skies, to more obscure "challenging" objects that require experienced observers, more powerful telescopes and excellent observation conditions.