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physical phenomena > event > celestial event > periodic celestial event > location dependent periodic celestial event
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location dependent periodic celestial event comparison table
Subject has period has synonym has definition
astronomical horizon event world pointThe time and azimuth at which a celestial body crosses the astronomical horizon of an oberver.
culmination1 daymeridian passagePassage of a celestial object across the observer's meridian. More precisely, culmination is the passage through the point of greatest altitude in the diurnal path.

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