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physical phenomena > event > celestial event > periodic celestial event > orbital event > Sun orbital event > ascending node
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ascending node comparison table
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dynamical equinox planet, Sunascending node equinox1 orbital periodworld pointThe ascending node of the Earth's mean orbit on the Earth's equator; i.e., the intersection of the ecliptic with the celestial equator at which the Sun's declination is changing from south to north.

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