這種現象不是週期性發生的，用行星軌道去推算，幫你找到答案，下次金星木星連線的時間:
http://www.space.com/spacewatch/080...on-planets.html
When Venus and Jupiter next get together, it will be in the evening sky late next fall, on Dec. 1. After that, we'll have to wait until May 2011 (morning sky) and Mar. 2012 (evening sky) for the next set of Venus-Jupiter conjunctions.
不過網頁沒有說當時月亮所在位置還有盈虧... 很想看到 : D 還有 : O 的表情
