absolute brightness
Astronomy
noun
The brightness of a star or other celestial object as it would be as seen from a standard distance (now usually ten parsecs).
Origin
Mid 19th century.
| 单词 | absolute brightness |
| 释义 | absolute brightnessAstronomy noun The brightness of a star or other celestial object as it would be as seen from a standard distance (now usually ten parsecs). Origin |
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