• Thumbnail for March equinox
    March equinox is known as the vernal equinox (spring equinox) in the Northern Hemisphere and as the autumnal equinox (autumn equinox or fall equinox)...
    19 KB (1,991 words) - 21:34, 18 July 2024
  • equator. On the day of the equinox, the Sun appears to rise "due east" and set "due west". This occurs twice each year, around 20 March and 23 September. More...
    32 KB (3,907 words) - 12:09, 21 September 2024
  • Thumbnail for September equinox
    The September equinox (or southward equinox) is the moment when the Sun appears to cross the celestial equator, heading southward. Because of differences...
    9 KB (1,024 words) - 22:51, 22 August 2024
  • Autumnal equinox or variations, may refer to: September equinox, the autumnal equinox in the Northern Hemisphere March equinox, the autumnal equinox in the...
    759 bytes (126 words) - 15:04, 21 June 2023
  • Spring equinox or vernal equinox or variations may refer to: March equinox, the spring equinox in the Northern Hemisphere September equinox, the spring...
    896 bytes (142 words) - 15:04, 21 June 2023
  • astronomical seasons. For example, it is the time from vernal equinox to the next vernal equinox, or from summer solstice to the next summer solstice. It is...
    34 KB (4,354 words) - 00:19, 24 September 2024
  • of Earth's equator passes through the center of the Sun March equinox September equinox Equinox (celestial coordinates), either of two places on the celestial...
    4 KB (500 words) - 17:06, 26 September 2024
  • Thumbnail for Ecliptic coordinate system
    center of either the Sun or Earth, its primary direction is towards the March equinox, and it has a right-hand convention. It may be implemented in spherical...
    14 KB (1,331 words) - 17:44, 18 April 2024
  • meteorological beginning of spring occurs on the first day of March. The March equinox on the 20 or 21 marks the astronomical beginning of spring in the...
    25 KB (2,336 words) - 07:42, 30 September 2024
  • Autumnal Equinox Day (秋分の日, Shūbun no Hi) is a public holiday in Japan that usually occurs on September 22 or 23, the date of Southward equinox in Japan...
    2 KB (207 words) - 01:01, 21 February 2024