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  1. March equinox. Illumination of Earth by the Sun on the day of an equinox. The March equinox [7] [8] or northward equinox [9] is the equinox on the Earth when the subsolar point appears to leave the Southern Hemisphere and cross the celestial equator, heading northward as seen from Earth.

  2. en.wikipedia.org › wiki › EquinoxEquinox - Wikipedia

    A solar equinox is a moment in time when the Sun crosses the Earth's equator, which is to say, appears directly above the equator, rather than north or south of the 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.

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  4. The Passover begins on the 15th day of the month of Nisan, which typically falls in March or April of the Gregorian calendar on the night of a full moon after the northern spring equinox. However, due to leap months falling after the vernal equinox, Passover sometimes starts on the second full moon after vernal equinox, as in 2016.

    • 21 March – 21 June
    • 1 February – 30 April
    • 1 March – 31 May
  5. Spring equinox or vernal equinox or variations may refer to: March equinox, the spring equinox in the Northern Hemisphere September equinox, the spring equinox in the Southern Hemisphere Other uses Nowruz, Persian/Iranian new year which begins on the

  6. Right ascension (blue) begins at the March equinox (at right, at the intersection of the ecliptic (red) and the equator (green)) and increases eastward (towards the left). The lines of right ascension (blue) from pole to pole divide the sky into 24 hours, each equivalent to 15°.

  7. en.wikipedia.org › wiki › SolsticeSolstice - Wikipedia

    Definitions and frames of reference. The seasons (with the transition points of the June solstice, September equinox, December solstice, and March equinox) and Earth's orbit characteristics. For an observer at the North Pole, the Sun reaches the highest position in the sky once a year in June. The day this occurs is called the June solstice day.

  8. The seasons with the transition points of the June solstice, September equinox, December solstice, and March equinox The winter solstice, also called the hibernal solstice, occurs when either of Earth's poles reaches its maximum tilt away from the SunNorthern