Astrolabe Catalogue

 

Date 1560
Maker Gillis Coignet
Place Antwerp
Material Brass
Inventory no. 53211
Acquisition Presented by Lewis Evans in 1924

Rule, Regula, Pointer and Alidade Images

Alidade Image:

astrolabe part (photo)

Alidade Image:

astrolabe part (photo)

Rule Image:

astrolabe part (photo)

Rule

Appearance Tip Sights Pinholes Notches Description
Single-ended,  original.  Simple None None None

Scales


Type Range & Units Numbered Geometry Location
Declination 0 - 24 Degrees Every 10 degrees Linear Rule
Declination 0 - 70 Degrees Every 10 degrees Linear Rule

Rule

Appearance Tip Sights Pinholes Notches Description
Single-ended,  Fixed and imovable,  replacement.  Flat None None None This rule is to be used with the sundial on the back.

Inscriptions

Transcription Translation Notes Type
HORIZON VEL LINEA ORTVS Horizon or line of rising Miscellaneous
LINEA AVRORAE VEL CREPVSCVLINA Line of lightness or dusk-line Miscellaneous
Ægidius cuiniet antuerpianus facieb. A.° 1560 Aegidius Coignet made this at Antwerp, in the year 1560 Maker's signature
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