The paper introduces the method which adopts spherical matrix method for storing and reading guide star catalog, and elaborates the selecting rules and storing content on guide stars.
本文介绍了采用球矩阵存储和读取导航星库的方法，阐述了导航星的选取规则及存储内容。
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The selecting rule for guide star, the storing content of the guide star catalog, spherical matrix storing and the method for reading guide star catalog are presented.