Astrolabe: reading the sky

Rotate the star plate (rete) over the latitude plate to find the time, the sun's rise and the star positions, solving small sky puzzles with a brass instrument.

Heritage note

Part of the living heritage of Iran. Some forms of this practice carry deep meaning for the communities who keep it; here we describe the play and the craft only, with respect for its roots.

Origins

Usually placed in the era of Modern Heritage (1800 to today), although its exact origins are uncertain, within the cultural world of Persia, Caucasus and Central Asia.