Hyspaosines was a satrap installed by Antiochus IV Epiphanes, and later the first King of Characene or Mesene (Meshun), he's mainly known from coins, but also appears in texts of cuneiform script, which contain systematic records of astronomical observations and political events, as well as predictions is titled?
Babylonian astronomical diaries: The Babylonian astronomical diaries are a collection of Babylonian cuneiform texts which contain systematic records of astronomical observations and political events, as well as predictions based on astronomical observations.
i don't know