解冻 发表于 2025-3-25 05:08:18
Book 2012Latest editione information and on the objects mentioned above. .This new edition of .A Field Guide to Deep-sky Objects. brings in a correction of out-of-date science along with two new chapters; Transient objects, and Naked-Eye Deep Sky Objects. This edition adds up-to-date information and on the objects mentioned above. .有其法作用 发表于 2025-3-25 10:26:16
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