bn:02957907n
Noun Concept
Categories: Articles with permanently dead external links, Analog computers, Astronomical instruments, Navigational equipment, Star atlases
EN
planisphere  constellation wheel  planar sky sphere  Planesphere  Planosphere
EN
In astronomy, a planisphere is a star chart analog computing instrument in the form of two adjustable disks that rotate on a common pivot. Wikipedia
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EN
In astronomy, a planisphere is a star chart analog computing instrument in the form of two adjustable disks that rotate on a common pivot. Wikipedia
Any of several charts of the celestial sphere having an overlay or window that may be adjusted to show the stars visible at a particular time, or from a particular place. Wiktionary
Charts of the celestial sphere. Wiktionary (translation)
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