Statements (21)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | gptkb:astronomer | 
| gptkbp:alsoKnownAs | vernal equinox spring equinox | 
| gptkbp:dayAndNight | approximately equal length | 
| gptkbp:latitudeEffect | Sun rises due east and sets due west | 
| gptkbp:marking | beginning of autumn in Southern Hemisphere beginning of spring in Northern Hemisphere | 
| gptkbp:occurredIn | gptkb:March Sun crosses the celestial equator going north | 
| gptkbp:relatedTo | gptkb:September_equinox | 
| gptkbp:significance | gptkb:astronomy meteorology cultural traditions religious observances | 
| gptkbp:startDate | March 19 to March 21 | 
| gptkbp:usedIn | gptkb:Iranian_New_Year_(Nowruz) determining Easter date various calendars | 
| gptkbp:bfsParent | gptkb:North_Pole | 
| gptkbp:bfsLayer | 6 | 
| https://www.w3.org/2000/01/rdf-schema#label | March equinox |