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主題: M45 Venus transit 作者: peter 於 2020-04-04 10:38:18 https://www.cloudynights.com/topic/700552-m45-venus-transit/
https://skyandtelescope.org/observing/the-pleiades-welcome-venus/ https://www.youtube.com/watch?v=aVeCcf-eWj4 主題: 回覆： M45 Venus transit 作者: peter 於 2020-04-04 10:52:06 https://www.facebook.com/photo.php?fbid=3136270669719239&set=pcb.1129894810693263&type=3&theater
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