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A Zeiss Universarium Mark IX starball projector. A planetarium projector, also known as a star projector, is a device used to project images of celestial objects onto the dome in a planetarium. Modern planetarium projectors were first designed and built by the Carl Zeiss Jena company in Germany between 1923 and 1925, and have since grown more ...
Digistar is the first computer graphics-based planetarium projection and content system.It was designed by Evans & Sutherland and released in 1983. The technology originally focused on accurate and high quality display of stars, including for the first time showing stars from points of view other than Earth's surface, travelling through the stars, and accurately showing celestial bodies from ...
A Sega Homestar home planetarium projector. Megastar (メガスター, Megasutā) is a series of planetarium projectors which was recorded in Guinness World Records [1] in 2004 as the planetarium projector that can project the most number of stars in the world.
Stellarium is a free and open-source planetarium, licensed under the terms of the GNU General Public License version 2 or any later version, available for Linux, Windows, and macOS. A port of Stellarium called Stellarium Mobile is available for Android and iOS. These have a limited functionality, lacking some features of the desktop version.
The Mark I projector installed in the Deutsches Museum in 1923 was the world's first planetarium projector. The Mark III modified projector installed in the Planetario Humboldt 1950 in Caracas - Venezuela.It is the oldest in Latin America. Marks II through VI utilized two small spheres of lenses separated along a central axis.
Abrams Planetarium now has an Evans and Sutherland Digistar projection system, installed in early 1993 and upgraded to a Digistar II in the summer of 1999. The projector is based entirely on computer graphics. It has a seven-inch monochrome flat screen display with a fish eye lens to magnify and focus the image on the curved ceiling.