Astrolabe Catalogue

 

Image of the tympan or plate - click for larger version
Tympan 2a
Latitude 52°0'
.

Almucantars

Divisions Labelled Style
Divided every 3° from 0° to 90° Plain line.

Azimuths

Divisions Labelled Style
Divided every 10°  Labelled every 10° with   (Modern) numerals Plain line.

Circles

Type Labelled Style Notes
Equator ♈ ♎ (None in None script) Plain line.
Tropic of Cancer ♋ (None in None script) Plain line.
Tropic of Capricorn TRO ♑ (None in None script) Plain line.

Lines

Type Labelled Description
Meridian line
Horizon rectus
Unequal hours Numbered (None in Numbers, engraved script) (Modern), Plain line style.
Horoscopic (great) houses Numbered (None in Numbers, engraved script) (IIII), Plain line style.
Crepuscule LINEA AVRORÆ (Latin in Roman Capital script)

Inscriptions

Transcription Translation Type
LAT 52 Latitude
MHS Home | Contact Us | ©2006 Museum of the History of Science