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bn:14498883n
Noun Concept
Categories: Spring equinox, Spherical astronomy, September events, Dynamics of the Solar System, Astronomical events of the Solar System
EN
September equinox  autumn equinox  Autumnal Equinox in northern hemisphere  fall equinox  Spring equinox
EN
The September equinox is the moment when the Sun appears to cross the celestial equator, heading southward. Wikipedia
Definitions
Relations
Sources
EN
The September equinox is the moment when the Sun appears to cross the celestial equator, heading southward. Wikipedia
The autumnal equinox in the Northern Hemisphere Wikipedia Disambiguation
The spring equinox in the Southern Hemisphere Wikipedia Disambiguation
The equinox on the earth when the Sun appears to leave the nothern hemisphere and cross the celestial equator Wikidata
Moment around September 23rd (Autum in the northern hemisphere and Spring in the southern hemisphere), when day and night have approximately the same duration. OmegaWiki
The moment when the sun crosses the celestial equator while heading southward, occurring on September 22–23. That would be autumnal equinox in the northern hemisphere and vernal equinox in the southern hemisphere. Wiktionary
IS A
equinoctial point
PART OF
equinoctial point
DESCRIBED BY SOURCE
Brockhaus and Efron Encyclopedic Dictionary
OPPOSITE OF
vernal equinox
Wikipedia
EN
September equinox
Wikidata
EN
September equinox
Wiktionary
EN
September equinox
OmegaWiki
EN
September equinox
Wikipedia Redirections
EN
autumn equinox (northern hemisphere), fall equinox (northern hemisphere), First day of autumn, September Equinox, Southward equinox, Spring equinox (southern hemisphere), Vernal equinox (southern hemisphere)
Wikidata Alias
EN
Autumnal Equinox in northern hemisphere, autumnal equinox in northern hemisphere, southward equinox, vernal equinox in southern hemisphere

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