The intriguing page is from the lecture notes on astronomy compiled by the monk Magister Wolfgang de Styria before the year 1490 at Melk Abbey in Austria.

• 耐人寻味的此页是一篇天文学讲义，由僧人沃尔夫冈施蒂里亚于1490年在奥地利梅尔克修道院编纂。