What are the tools and methods used to calculate these times? How precise are the predictions of solstices and equinoxes?

This page will calculate when the Equinoxes and Solstices are for a given year. Type in a year or use the buttons to step forward and backward year-by-year. Dec 21, 2023 ... An equinox is one of the two times of the year when the amount of daylight and nighttime hours are just about of equal length. May 4, 2022 ... The four quarter days are Yule (Winter Solstice), Ostara (Vernal Equinox), Litha (Summer Solstice) and Mabon (Autumnal Equinox). Between ... Nov 16, 2017 ... ... listen. Among them was Diana Panton's new Solstice/Equinox. What a lovely surprise. Panton is a Canadian singer with a breathy, hip... Jan 4, 2023 ... In the Christian calendar, the two most significant religious holidays happen to correspond well with two seasonal shifts: Christmas with the ... Mar 30, 2023 ... ... solstice and the shortest on the winter solstice. On the equinoxes ... equinox, and stays up until the autumnal equinox. The derivative ... Sep 22, 2011 ... A space-based view of what's going on. Around 6 am local time each day, the Sun, Earth, and any geosynchronous satellite form a right angle. Dec 14, 2022 ... Solstice & Equinox, Breath & Circadian Rhythm. Nature's timekeepers, including solstice & equinox, synchronize the rhythms of life on earth. The ... Aug 26, 2024 ... Solstice & Equinox Apartments Solstice and Equinox Apartments is a sustainable, mixed-use development in downtown Missoula, Montana. This occurs only twice a year, typically around 20-21 March for the autumn equinox (also known as the autumnal equinox in the southern hemisphere) and around 22 ...