Astrolabe Catalogue

 

Small image of astrolabe rete separated from astrolabe. Click to enlarge.
Date 1521
Place Germany
Material Brass
Inventory no. 47657
Acquisition Presented by Lewis Evans in 1924
The rete is of the ecliptic (none) type. This rete is rather unusual. The dominate feature is the broad ecliptic. There are three types of star pointers: flamant, knobs, and engraved stars.The zodiac on the rete is labelled: ♈ , ♉ , ♊ , ♋ , ♌ , ♍ , ♎ , ♏ , ♐ , ♑ , ♒ , ♓

Inscriptions

The rete is inscribed
Transcription Translation Notes Type
AVST℞ South Miscellaneous
BORIALE+ North Miscellaneous

Scales


Type Range & Units Numbered Geometry Location
Ecliptic 0 - 30 Degrees of ecliptic Every 10  Ecliptic ecliptic

Stars

There are 37 stars on the rete marked with flamant 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
* ♄ ♀ 6.0° of Aries 46° engraved
* ♄ Deneb Kaitos 6.0° of Aries -20° engraved
* 10.0° of Aries 29° engraved
24.0° of Aries -23° flamant
[no name] Algol 11.0° of Taurus 44° flamant
Menkar 11.0° of Taurus flamant
[no name] Aldebaran 3.0° of Gemini 15° flamant
[no name] Capella 10.0° of Gemini 48° flamant
* Rigel 14.0° of Gemini engraved
[no name] Rigel 15.0° of Gemini -9° flamant
* 19.0° of Gemini 0 engraved
* Betelgeuse 22.0° of Gemini bulb
* 24.0° of Gemini 0 engraved
* ♃ ♂ Sirius 6.0° of Cancer -14° engraved
* 13.0° of Cancer 26° engraved
* Procyon 16.0° of Cancer bulb
♄ ♀ Alphard 14.0° of Leo -4° flamant
* Regulus 22.0° of Leo 18° engraved
* 24.0° of Leo 22° engraved
Dubhe 8.0° of Virgo 60° flamant
* Alioth 6.0° of Libra 58° engraved
* 12.0° of Libra 56° engraved
Spica 15.0° of Libra -9° flamant
* Alkaid 22.0° of Libra 50° engraved
♄ ☿ Seginus 5.0° of Scorpio 41° flamant
* Zubenelgenubi 8.0° of Scorpio -12° engraved
* ♄ ☿ 15.0° of Scorpio 70° engraved
* ♀☿ 20.0° of Scorpio 28° engraved
♄ ♀ 28.0° of Scorpio -2° flamant
♂♃ Antares 1.0° of Sagittarius -23° flamant
* ♂ Rasalgethi 11.0° of Sagittarius 14° engraved
* ♄ Rasalhague 18.0° of Sagittarius 11° bulb
* ♄ ♂ Rastaban 24.0° of Sagittarius 54° bulb
* ♀ ☿ Vega 2.0° of Capricorn 40° engraved
* * * 2.0° of Capricorn -19° engraved
* 4.0° of Capricorn -16° engraved
* 6.0° of Capricorn -16° engraved

Pin Image:

astrolabe part (photo)

Nut & Bolt

The rete is attached using a nut & bolt.
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