Equinox

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UT date an time o
equinoxes an solstices on Yird[1]
event equinox solstice equinox solstice
month Mairch Juin September December
year
day time day time day time day time
2010 20 17:32 21 11:28 23 03:09 21 23:38
2011 20 23:21 21 17:16 23 09:04 22 05:30
2012 20 05:14 20 23:09 22 14:49 21 11:12
2013 20 11:02 21 05:04 22 20:44 21 17:11
2014 20 16:57 21 10:51 23 02:29 21 23:03
2015 20 22:45 21 16:38 23 08:21 22 04:48
2016 20 04:30 20 22:34 22 14:21 21 10:44
2017 20 10:28 21 04:24 22 20:02 21 16:28
2018 20 16:15 21 10:07 23 01:54 21 22:23
2019 20 21:58 21 15:54 23 07:50 22 04:19
2020 20 03:50 20 21:44 22 13:31 21 10:02

An equinox is an astronomical event in which the plane o Yird's equator passes the centre o the Sun.[2][3] Equinoxes occur twice a year, aroond 21 Mairch an 23 September.

References[eedit | eedit soorce]

  1. United States Naval Observatory (2010-06-10). "Earth's Seasons: Equinoxes, Solstices, Perihelion, and Aphelion, 2000-2020". 
  2. "Equinoxes". USNO Astronomical Information Center FAQ. Retrieved 2015-09-04. 
  3. This is approximately equivalent tae defineetion 2 of the follaein soorce (dependin on the details o the ecliptic coordinate seestem in which apparent longitude is taken): "Equinox". The Astronomical Almanac Online – Glosary. 2015. Retrieved 2015-09-04.