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The hyperbolic orbit of and its mass the visual binary star ADS9446 is determined as an example.
作为例子，我们计算了目视双星ADS 9446的双曲线轨道。
youdao
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The hyperbolic orbit of and its mass the visual binary star ADS9446 is determined as an example.
作为例子，我们计算了目视双星ADS 9446的双曲线轨道。
youdao