Double & Multiple Stars, and How to Observe Them James Mullaney 2005
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Double & Multiple Stars, and How to Observe Them (2005 г.)

James Mullaney

Double & Multiple Stars, and How to Observe Them - James Mullaney
Кол-во страниц: 224 стр.

ISBN: 1852337516

Book DescriptionDouble & Multiple Stars, and How to Observe Them is written specially for practical amateur astronomers who not only want to observe, but want to know and understand the details of exactly what they are looking at. Increasing light






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