Miscalculations did always happen, as it is difficult to accurately measure factors like the luminosity of the visible stars in the pairs and the tilting of the orbits.
英
美
释义
过去天文学家往往因为无法准确量度可见恒星的光度和轨道倾斜度等因素而错误地估计了黑暗天体的质量。
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