Astronomical instruments - octant and sextant

♥ Have you ever wondered how the astronomers of the 17th century observed the sky? The astrolabe is a detailed replica of a 1647 astrolabe by Diya'al Din Muhammad from Lahore. Admire this fascinating astronomical instrument with a 360º scale and on the back the altitude scale, the sine scale and the scale of the tangents and cotangents and the tympanum with the plate on which the coordinates of the celestial sphere (almucantarates) are inscribed as well as the elaborately crafted spider wheel with the position of the polar star. A comprehensive accompanying booklet guides you through the fascinating history and applications.

We provide a brochure with the history and possible uses, with 21 practical examples of possible operations. The astrolabe is a representation of the celestial sphere (basically), showing the most important stars.

Dimensions:
Maximum height (with base): 166mm / Diameter: 122mm / Thickness: 7mm