近星点
jìn xīng diǎn
- periastron
近星点
近星点[jìn xīng diǎn]
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该系统X射线和TeV伽玛射线能段的光变曲线的轮廓是类似的，均在近星点两侧呈双峰分布。
The X-ray and TeV light curves of this system are similar and display two-peak profiles .
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用引力理论计算脉冲星双星PSR1913+16的近星点移动及自旋和轨道周转的演化
The evolution of computing the advance of periastron spin and orbital revolution of pulsar binary PSR 1913 + 16 using the theories of gravitation