现在星等的取值范围已经多过六等,低于一等,甚至下降到负值——夜空中最亮的星是天狼星,它的可视星等为- 1.46。
The magnitude scale now runs to more than six and less than one, even descending into negative Numbers -the brightest star in the night sky is Sirius, with an apparent magnitude of -1.46.
现在星等的取值范围已经多过六等,低于一等,甚至下降到负值——夜空中最亮的星是天狼星,它的可视星等为- 1.46。
The magnitude scale now runs to more than six and less than one, even descending into negative Numbers - the brightest star in the night sky is Sirius, with an apparent magnitude of -1.46.
以信号探测和概率统计为理论基础,对星等探测灵敏度、星等有效范围和星探测概率进行了分析与估算。
Estimates the magnitude sensitivity, magnitude valid range and probability of star capture based on signal detection and probability statistics.
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