Astrolabe Catalogue

 
astrolabe, inventory number 43559 from Turkey, 1678 (A.H. 1089)
thumbnail for astrolabe (front), inventory number 43559 from Turkey, 1678 (A.H. 1089)
thumbnail for astrolabe (back), inventory number 43559 from Turkey, 1678 (A.H. 1089)
thumbnail for astrolabe (rete front), inventory number 43559 from Turkey, 1678 (A.H. 1089)
Date1678 (A.H. 1089)
PlaceTurkey
MaterialBrass
Inventory no.43559
AcquisitionPresented by Lewis Evans in 1924

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Throne, Ring and Shackle

The throne is of the simple type made of brass attached with integrated base made of brass and has a simple, round cross-section ring made of brass and omega type shackle made of brass . More information

Mater

The mater and limb are of two pieces, soldered construction. The notch that accepts the tab from the tympans is located at the throne.. Scales on the limb: degree scale. More information

Back

The back contains 6 scales of the following types: Altitude; Sine/Cosine; Declination; Shadow square; Cotangent. More information

Rete, Pin & Horse

The rete contains 0 stars. The zodiac on the rete is labelled: حمل , ثور , جوزا , سرطان , اسد , سنبله , ميزان , عقرب , قوس , جدي , دلو , حوت .
The rete is attached using a pin & horse. A simple horse and pin.. More information

Plates

There are 4 plates with latitudes ranging from 21°0' to 43°0' . More information

Rules & Alidades

Type Details
AlidadeDouble-ended.
More information

 

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