红外过量

红外过量是天文学上对能量来源，通常都是恒星，测量时，该天体辐射出比被视为黑体的恒星所预期更多的红外线流量。红外过量通常是星周尘和初期恒星体共通的现象，也出现在恒星演化的渐近巨星分支和更老的的天体。

单词	Infrared excess
释义	Infrared excess 中文百科红外过量红外过量是天文学上对能量来源，通常都是恒星，测量时，该天体辐射出比被视为黑体的恒星所预期更多的红外线流量。红外过量通常是星周尘和初期恒星体共通的现象，也出现在恒星演化的渐近巨星分支和更老的的天体。英语百科 Infrared excess 红外过量 An infrared excess is a measurement of an astronomical source, typically a star, that in their spectral energy distribution has a greater measured infrared flux than expected by assuming the star is a blackbody radiator. Infrared excesses are often the result of circumstellar dust and are common in young stellar objects and evolved stars on the asymptotic giant branch or older.
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Infrared excess