首页 > Blossary: Blossary About Astronomy
Self explanatory.

类别 Science

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Created by: david105722

Number of Blossarys: 3

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A scale for measuring the actual brightness of a celestial object without accounting for the distance of the object. Absolute magnitude measures how bright an object would appear if it were exactly ...

Domain: Astronomy; 分类: Astrometry

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