Dendera zodiac

The relief, which John H. Rogers characterised as "the only complete map that we have of an ancient sky",[1] has been conjectured in the past to represent the basis on which later astronomy systems were based.

[5] Four women and four pairs of falcon-headed figures, arranged 45° from one another, hold up the sky disc, the outermost ring of which features 36 figures representing the 36 asterisms used to track both the 36 forty-minute "hours" that divided the Egyptian night, as well as the 36 ten-day "weeks" (decans) of the Egyptian year (with 5 days excluded).

[7] Sébastien Louis Saulnier, an antique dealer, commissioned Claude Lelorrain to remove the circular zodiac with saws, jacks, scissors and gunpowder.

In 2022 Egyptologist Zahi Hawass started a petition to bring the ancient work back to Egypt, along with the Rosetta Stone and other artifacts.

[9] The controversy around the zodiac's dating, known as the "Dendera Affair", involved people of the likes of Joseph Fourier (who estimated that the age was 2500 BC).

[14] The solar eclipse indicates the date of March 7, 51 BC: it is represented by a circle containing the goddess Isis holding a baboon (the god Thoth) by the tail.

The Dendera zodiac as displayed at the Louvre
Denderah zodiac with original colors (reconstructed)
Zodiaque de Denderah with the 48 constellations of Claudius Ptolemaus clearly identified among the present 72 constellations on this Zodiac.
Solar eclipse on 7 March 51 BC
Lunar eclipse on 25 September 52 BC