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6月9日 金木合

 6月9日晚上,天空中两颗明亮的行星——金星与木星将要相合。

这是今年二者唯一的一次相合,是同时观测二者的最佳时机, 此后金星便逐渐远离木星。

相合时金星亮度约-4等,木星亮度约-1.9等。二者在天空中的角距仅约1.5度,且在日落1小时后仍有15度的高度,无论是哪方面讲, 都非常值得留心一看。



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