Lyot coronograph

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• Pic du Midi de Bigorre — Another Pic du Midi is the Pic du Midi d Ossau. Pic du Midi de Bigorre Elevation …   Wikipedia

• coronographe — [ kɔrɔnɔgraf ] n. m. • 1941 (inventé en 1931); du lat. corona et graphe ♦ Astron. Lunette pour étudier la couronne solaire. ● coronographe nom masculin (anglais coronograph, du latin corona, couronne) Lunette astronomique spéciale qui permet la… …   Encyclopédie Universelle

• coronagraph — coronagraphic /keuh roh neuh graf ik/, adj. /keuh roh neuh graf , grahf /, n. Astron. an instrument for observing and photographing the sun s corona, consisting of a telescope fitted with lenses, filters, and diaphragms that simulate an eclipse.… …   Universalium

• Coronagraph — A coronagraph is a telescopic attachment designed to block out the direct light from a star so that nearby objects – which otherwise would be hidden in the star s bright glare – can be resolved. Most coronagraphs are intended to view the corona… …   Wikipedia