https://en.wikipedia.org/wiki/Astrological_symbols
Symbols for the classical planets, zodiac signs, aspects, lots, and the lunar nodes appear in the medieval Byzantine codices in which many ancient horoscopes were preserved. In the original papyri of these Greek horoscopes, there was a circle with the glyph representing shine for the Sun; and a crescent for the Moon.Classical planets. The written symbols for Mercury, Venus, …