Keywords: British Museum Cuneiform planisphere K8538.jpg Library of Ashurbanipal Neo-assyrian period BabelStone own Museum British Museum credit line 201-06-24 Details Part of a circular clay tablet with depictions of constellations planisphere ; the reverse is uninscribed; restored from fragments and incomplete; partly accidentally vitrified in antiquity during the destruction of the place where it was found Diameter 14 1 centimetres<br/>Thickness 3 2 centimetres Room 55 cc-zero Room 55 British Museum Cuneiform on clay tablets Sky disks |