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| physical phenomena > event > celestial event > periodic celestial event > location dependent periodic celestial event | 
| location dependent periodic celestial event comparison table | |||
| Subject | has period | has synonym | has definition | 
|---|---|---|---|
| astronomical horizon event | world point | The time and azimuth at which a celestial body crosses the astronomical horizon of an oberver. | |
| culmination | 1 day | meridian passage | Passage 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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