Not exactly the same, but here is a solstice/equinox diagram:
![[Image: DgOAp5vW0AMSQds.jpg]](https://pbs.twimg.com/media/DgOAp5vW0AMSQds.jpg)
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In Kabbalah, sun symbols are combined with swordlike shapes pointing out or pointing in to create magical sun diagrams (talismans).
This is more recent (not medieval), but the symbols in the center go back further than the style of the zodiac in the outer ring, so still might be of interest:
![[Image: DtevR2hWkAAGJlT.jpg]](https://pbs.twimg.com/media/DtevR2hWkAAGJlT.jpg)
..
In Kabbalah, sun symbols are combined with swordlike shapes pointing out or pointing in to create magical sun diagrams (talismans).
This is more recent (not medieval), but the symbols in the center go back further than the style of the zodiac in the outer ring, so still might be of interest: