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The equinox and solstice day 2019 The spring and autumn equinox is an astronomical phenomenon, in which the day is equal to the night, they mark the change of the seasons. We know that the spring and autumn equinox comes at a time when our Sun in its yearly movement through the ecliptic crosses the celestial equator.


Summer Solstice - June 21st, 2019, 8:54 am - PDT. At the summer solstice, we have the longest day and the shortest night of the year. The nature reaches its full maturity. Time to go out to connect and to have fun. Fall Equinox - September 23rd, 2019, 0:50 am - PDT . Equinox means " equal " day and night (12 hours each).It is a time for balance.


The Seasons Calculator shows the times and dates of Vernal (Spring) & Autumnal (Fall) equinoxes and Summer and Winter solstices all over the world.


2019 Equinox, Solstice & Cross-Quarter Moments ... Equinox and Solstice times supplied by the U.S. Naval Observatory, Washington DC. Cross Quarter moments are interpolated as the split or bisector in degrees along the ecliptic between Solstices and Equinoxes. Former NASA rocket scientist Rollin Gillespie applied a spatial application in the mid ...


An equinox is commonly regarded as the instant of time when the plane (extended indefinitely in all directions) of Earth's equator passes through the center of the Sun. This occurs twice each year, around 20 March and 23 September.In other words, it is the moment at which the center of the visible Sun is directly above the equator.. The word is derived from the Latin aequinoctium, from aequus ...


summer solstice....(summer) jun 21 2019 1154 am edt - 1554 utc AUTUMNAL EQUINOX...(FALL) SEP 23 2019 350 AM EDT - 0750 UTC WINTER SOLSTICE....(WINTER) DEC 21 2019 1119 PM EST - 0419 UTC DEC 22


The Solstices (Summer & Winter) The summer solstice occurs at the moment the earth's tilt toward from the sun is at a maximum. Therefore, on the day of the summer solstice, the sun appears at its highest elevation with a noontime position that changes very little for several days before and after the summer solstice.


What is the autumn equinox? The autumnal equinox occurs in September, and in the Northern Hemisphere this date marks the end of Summer and beginning of Autumn. Find out more about the autumnal equinox. In 2020 the autumnal equinox will occur on 22 September at 1.30pm GMT (2.30pm BST).In 2019 it occured on 23 September at 7.50am GMT (8.50am BST). When do the equinoxes occur?


Spring equinox is another name for the equinox also known as vernal equinox and March equinox.An equinox is the moment in time (not a day-long event) when the Sun stands directly above the equator and day and night are of approximately equal length.


Tomorrow is the first day of fall — the autumnal equinox. Just twice a year, day and night fall into perfect balance. Some claim that astronomical phenomenon, called equinox, inspires ancient ...