The tradition of planetary hours established a ruling planet for each hour of each day. The first hour of the day was ruled by the planet that also gave the day its name, e.g., the sun ruled the first hour of Sunday. Each subsequent hour was ruled by the next planet in the series: Saturn, […]
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Byzantine Tables of Planetary Hours
![](https://dhayton.haverford.edu/wp-content/uploads/2021/01/PlanetaryHours_FI.jpg)