Hartmann Astrolabe “MB 98” (1531)
Brass instrument, weight approx. 280 g, diameter 100 mm
Replica after plans from the renowned Swiss astrolabe-maker Martin Brunold. This is a copy of an instrument by the Nuremberg astrolabe-maker Georg Hartmann.
Hartmann Astrolabe “MB 98” (1531)
Brass instrument, weight approx. 280 g, diameter 100 mm
Rete with 25 star pointers. Two tympans for latitudes of 30°, 40°, 50° and 60°, each with 3° almucantars, 10° azimuth circles, twilight line, unequal hours and astrological houses.
Hartmann Astrolabe “MB 98” (1531)
Brass instrument, weight approx. 280 g, diameter 100 mm
Reverse with ecliptic / calendar circle, shadow square, diagram of unequal hours and two-headed eagle.