Astrolabe Catalogue

 

Small image of astrolabe rete separated from astrolabe. Click to enlarge.
Date 1641 (A.H. 1051)
Maker Ibrāhīm ibn Sharaf ad-Dīn Ḥusain
Place Persia
Material Brass
Inventory no. 43148
Acquisition Presented by Lewis Evans in 1924
The rete is of the foliate (single knob) type. The single rotational knob is made of copper.The zodiac on the rete is labelled: الحمل , الثور , الجوزا , السرطان , الاسد , السنبله , الميزان , العقرب , القوس , الجدي , الدلو , الحوت

Scales


Type Range & Units Numbered Geometry Location
Ecliptic 0 - 30 Degrees of ecliptic Every 6  Ecliptic ecliptic

Stars

There are 0 stars on the rete marked with foliate pointers. Unless otherwise indicated the star name, mediation and declination are as marked/measured on the rete.
Click on the star name or modern star name to search for other astrolabes with the same star.
Star name
(on instrument)
Modern star
(if known)
Mediation Declination Pointer

Horse Image:

astrolabe part (photo)

Pin & Horse

The rete is attached using a pin & horse.
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