August 18, 2019

Astro-Event:The Vernal Equinox.

Batten down the hatches; spring is here in a most astronomical way. The vernal equinox occurs this Saturday, March 20th at 17:32 Universal Time; expect uniform amounts of sunshine and darkness worldwide as well as a Sun rising directly due east and setting due west. The spring equinox is also used in the reckoning of Easter; this yearís Paschal or Easter Full Moon falls on March 29th and the proceeding Sunday and Easter falls on April 4th. This year, Eastern Orthodox Easter also falls on the same date; The Orthodox church uses the older Julian calendar and hence the two donít always coincide. In fact, this yearís date is the earliest that an Eastern Orthodox Easter can fall.

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Astro-event of the Week, March 16th-22nd, 2009: The Spring Equinox.

This week’s astro-event is an abstract meeting of the ecliptic and the equator; the spring, or vernal equinox, occurs on Friday, March 20th, 2009 at 07:44 EDT. This is an interesting time to watch the true rising and setting positions of the Sun, as they are directly east and west, respectively, for observers world wide.

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