英德
有道
百度
谷歌
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维基
百科
绝对星等
absolute magnitude
- 由于光度和绝对星等有直接的对应关系，所以很多时赫罗图会选用绝对星等。
We know the luminosity is directly related to the absolute magnitude . so , in practice , we usually use absolute magnitudes instead. - 计算了共58颗红团簇巨星在I、K波段的绝对星等，讨论了它们与恒星铁丰度之间的关系。
The absolute magnitudes in I and K bands of 58 red clump giants are computed and the relation between them and the metallicity are also showed. - 提出两个关系，即进动周期—绝对星等的关系和黑洞质量—进动锥角的关系；
Two correlations have been raised and sustained by observational values, which are precession period - absolute magnitude correlation and black hole mass - precession cone semi-angle correlation;
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