On a Vernal or autumnal equinox.
"I can't wait to celebrate the Vernal Equinox (the first day of Spring)!"
Winter, Spring, Summer, Autumn. Though we celebrate approximately half way through each also to celebrate the turning of the wheel of life. The eight celbrations are: Samhain (Halloween), Yule (winter equinox/christmas), Imbolc (Feb. 2nd), Spring equinox (Ostara), Beltaine (May 1st), Summer Solstice (Litha), Lughnassadh (Aug 1st), Autumnal Equinox (Mabon).
The first Sunday after the first full moon on or after the Vernal equinox
Easter takes place in Either March or April. It is the first Sunday after the first full moon after the equinox.
The Qingming Festival takes place fifteen days after the Spring Equinox. During this festival, people sit outside and eat rice dumplings.
The autumnal equinox is also known as the fall equinox and the September equinox. An example of a sentence using "autumnal equinox" is "This year's autumnal equinox falls on a full moon. "
Spring equinox occurs around March 20 and Fall equinox occurs around September 22 for the Northern Hemisphere. For the Southern Hemisphere these dates are opposite; the Spring equinox is around September 22 and the Fall equinox occurs around March 20.
No. Equinox is a noun.
The Autumn equinox.
Because it is on the Sunday following the first full Moon which falls on or after the Spring equinox. Spring equinox is either March 20 or 21. So it depends on the timing of the full moon in March, and the one in April (if the one in March is before the first day of spring).
The spring equinox is March 21, The fall equinox is September 23