Definitions
from The American Heritage® Dictionary of the English Language, 5th Edition.
- noun The act of occulting or the state of being occulted.
- noun The passage of a celestial body across the line of sight between an observer and another celestial object, as when the moon moves between Earth and the sun in a solar eclipse.
- noun The progressive blocking and unblocking of light or other electromagnetic radiation from a celestial source during such a passage.
- noun An observational technique for determining the position or radiant structure of a celestial source undergoing such occultation or of the object causing the occultation.
- noun Islam The temporary, supernatural removal of a holy person from visible existence, as Shiites believe is the case with the 12th imam.
from The Century Dictionary.
- noun The act of hiding or concealing, or the state of being hidden or concealed; especially, the hiding of one body from sight by another; specifically, in astronomy, the hiding of a star or planet from sight by its passing behind some other of the heavenly bodies. It is particularly applied to the eclipse of a fixed star by the moon.
- noun Figuratively, disappearance from view; withdrawal from notice.
from the GNU version of the Collaborative International Dictionary of English.
- noun (Astron.) The hiding of a heavenly body from sight by the intervention of some other of the heavenly bodies; -- applied especially to eclipses of stars and planets by the moon, and to the eclipses of satellites of planets by their primaries.
- noun The state of being occult.
- noun See under
Circle .
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- noun astronomy An
astronomical event that occurs when onecelestial object ishidden by another celestial object that passes between it and theobserver when the nearer object appears larger and completely hides the more distant object - noun , Describes the state of an
imam that has been hidden byAllah .
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- noun one celestial body obscures another
Etymologies
from The American Heritage® Dictionary of the English Language, 4th Edition
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Examples
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Astronomers refer to this phenomenon as an "occultation," taken from the Latin word occultÄre, which means "to conceal."
Livescience.com 2008
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Essentially, this so-called occultation passed the shadow of Eris over the Earth.
Dwarf planets Pluto, Eris battle for a spot in a vast universe 2011
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This bending will cause the apparent occultation, that is, going behind the planet, to occur later than otherwise expected, and to exit from occultation prior to when otherwise expected.
Refraction 2008
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The only way to gauge its size accurately was to wait for it to pass in front of a distant star, in what's known as an occultation.
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Essentially, this so-called occultation passed the shadow of Eris over the Earth.
USATODAY.com News 2011
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(A stellar occultation occurs when an intervening body -- in this case Titan -- blocks the light from a star).
PhysOrg.com - latest science and technology news stories 2010
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(A stellar occultation occurs when an intervening body -- in this case Titan -- blocks the light from a star).
PhysOrg.com - latest science and technology news stories 2010
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An occultation occurs when one object is hidden by another object that passes between it and the observer.
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This remarkable effect (called occultation - hence the sneaky blog post title), while it might seem rather mundane in some ways (although you're seeing the effect of an asteroid with your own eyes!) is extremely powerful in astronomy.
Asymptotia Clifford 2010
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The phenomenon illustrated is called the "occultation" of the planet.
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