Proseuticum for Frederick III for the Apollonian Laurel

A circular astrological chart is depicted, divided into twelve segments representing the houses of the zodiac. Symbols for planets and signs of the zodiac are placed within the segments and at the center. The diagram is enclosed in a circular border with zodiacal symbols.

The figure of the sky in the current year of the Lord 1487, on the 17th day of April, at the 5th hour, 51st minute, and 12th second, in unequal hours.
In equal hours, however, the 6th hour, 1st minute, and 20th second after noon.
At which time Conrad Celtis was capped and crowned with laurel by the Emperor in the castle of Nuremberg. Erected by Johannes Kanter of Gronigen, Friesland, astronomer for the then-divine Emperor Frederick the Third, always Augustus.