Astrolabe Catalogue

Declination

Type: Declination
Style: Declination scale, north or south of the equator
Geometry: Linear
Unit of measurement: Degrees
(Numbering) starts at: 0
(Numbering) ends at: 90
Numbered: Every 15
Repeats: 2 times
Divided every: 15 (Degrees)
then every: 3 (Degrees)
Notes: The southern declination extends only to 24°

Scale located on: Tympan, Womb or Back .
MHS Home | Contact Us | ©2006 Museum of the History of Science