occulting disk

Mira otros diccionarios:

• Occulting disk — An occulting disk is a small disk used in a telescope to block the view of a bright object in order to allow observation of a fainter one. The coronagraph, at its simplest, is an occulting disk in the focal plane of a telescope, or in front of… …   Wikipedia

• occulting — adjective Etymology: from present participle of occult (I) : of or relating to any of various devices for cutting off from view a light or light giving body an occulting disk located in the optical system of the coronagraph blacks out … the face… …   Useful english dictionary

• 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

• Blink comparator — A blink comparator was a viewing apparatus used by astronomers to find differences between two photographs of the night sky shot using optical telescopes such as astrographs. It permitted rapidly switching from viewing one photograph to viewing… …   Wikipedia

• OSO 7 — The OSO 7 satellite, like the other Orbiting Solar Observatory missions, was primarily a solar observatory designed to point a battery of UV and X ray telescopes at the Sun from a platform mounted on a cylindrical wheel …   Wikipedia

• Occultation — See also: Occult (disambiguation) In this July 1997 still frame captured from video, the bright star Aldebaran has just reappeared on the dark limb of the waning crescent moon in this predawn occultation. An occultation is an event that occurs… …   Wikipedia

• Planet — This article is about the astronomical object. For other uses, see Planet (disambiguation) …   Wikipedia

• sun — sunlike, adj. /sun/, n., v., sunned, sunning. n. 1. (often cap.) the star that is the central body of the solar system, around which the planets revolve and from which they receive light and heat: its mean distance from the earth is about 93… …   Universalium

• star — starless, adj. /stahr/, n., adj., v., starred, starring. n. 1. any of the heavenly bodies, except the moon, appearing as fixed luminous points in the sky at night. 2. Astron. any of the large, self luminous, heavenly bodies, as the sun, Polaris,… …   Universalium

• Titan (moon) — Titan Titan in 2005 by Cassini spacecraft Discovery Discovered by Christiaan Huygens …   Wikipedia

• Sculptor Galaxy — The Sculptor Galaxy taken with the ESO VISTA telescope at the Paranal Observatory in Chile. Observation data (J2000 epoch) Constellation …   Wikipedia