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The September equinox (or southward equinox) is the moment when the Sun appears to cross the celestial equator, heading southward. Because of differences between the calendar year and the tropical year, the September equinox may occur from September 21 to 24. At the equinox, the Sun as viewed from the equator rises due east and sets due west ...
It is only after a complete Gregorian leap-year cycle of 400 years that the seasons commence at approximately the same time. In the 21st century the earliest March equinox will be 19 March 2096, while the latest was 21 March 2003. The earliest September equinox will be 21 September 2096 while the latest was 23 September 2003 (Universal Time).
The equinox will arrive at 12:44 UTC (Coordinated Universal Time) Sunday, September 22.. For people in places such as Montreal and Richmond, Virginia, that’s 8:43 a.m. local time.It comes at 7: ...
The autumn equinox is what officially marks the start of fall. When is the first day of fall in 2024? ... During the autumnal equinox, also referred to as the "September equinox," the Sun crosses ...
September 22, 2023 at 10:09 AM. NEW YORK (AP) — Fall is in the air — officially. The equinox arrives on Saturday, marking the start of the fall season for the Northern Hemisphere.
Articles relating to the equinoxes, moments in time when the Sun crosses the Earth's equator, which is to say, appears directly above the equator, rather than north or south of the equator. On the day of the equinox, the Sun appears to rise "due east" and set "due west". This occurs twice each year, around 20 March and 23 September.
Equinoxes occur during the fall and spring and are called the autumnal and vernal equinoxes. ... September 22 at 8:44 A.M. EDT, according to The Farmers' Almanac. The meteorological end of summer ...
In astronomy, an equinox is either of two places on the celestial sphere at which the ecliptic intersects the celestial equator. [1] [2] [3] Although there are two such intersections, the equinox associated with the Sun's ascending node is used as the conventional origin of celestial coordinate systems and referred to simply as "the equinox".