March equinox

The autumnal equinox (or fall equinox) marks the beginning of astronomical autumn. It occurs during the month of September in the Northern Hemisphere, and during March in the Southern Hemisphere. In Chinese culture it marks the middle of autumn. At the same moment that the autumnal equinox occurs in one hemisphere, it is the time of the vernal equinox in the other hemisphere. Autumnal equinox - The solar term Qiufen in Chinese astronomy. Qiufen (秋分) is a solar term begins whe ...

Including:

• Autumnal equinox - The solar term Qiufen in Chinese astronomy
• Autumnal equinox - Holidays

Read more here: » Autumnal equinox: Encyclopedia - Autumnal equinox

The Celestial Equator and the Ecliptic are two Great Circles. As such, they intersect at two points, the Equinoxes. When the Sun, which moves along the Ecliptic, occupies the point that crosses the Equator while heading South, it is the time of the Autumnal Equinox. Due to the Precession of the Equinoxes, the point of intersection moves completely around the sky in a 25,800-year cycle. This century it is in the western end of Virgo near the star Z ...

See also:

Autumnal equinox, Autumnal equinox - Astronomy, Autumnal equinox - The solar term Qiufen in Chinese astronomy, Autumnal equinox - Holidays

Read more here: » Autumnal equinox: Encyclopedia II - Autumnal equinox - Astronomy

Autumnal Equinox Day (秋分の日, Shūbun no hi) is an official national holiday in Japan, and is spent visiting family graves, and holding family reunions. In the UK Harvest festival falls around this time. The autumnal equinox is when the Wiccan Sabbat of Mabon is celebrated. Autumnal Equinox Day is also "New Year's Day" in the French Republican Calendar, which was in use from 1793 to 1805. The French First Republic was proclaimed and the French monarchy was abolished on September 21, 1792, making the following day, Autumnal Equinox Day that year, the ...

See also:

Autumnal equinox, Autumnal equinox - The solar term Qiufen in Chinese astronomy, Autumnal equinox - Holidays

Read more here: » Autumnal equinox: Encyclopedia II - Autumnal equinox - Holidays

In astronomy, an equinox is defined as the moment when the sun reaches one of two intersections between the ecliptic and the celestial equator. The word "equinox" comes from the Latin for "equal night"; the equinoxes in March and September are the two occasions each year when the day and the night are of equal duration. For measuring the length of a day, sunrise is the moment when the sun is half-above the horizon and sunset is the moment when the sun is half-under the horizon. Using this definition, the length of the da ...

Including:

• Equinox - Apparent behaviour of the sun
• Equinox - March equinox
• Equinox - September equinox
• Equinox - Equinoctial point

Read more here: » Equinox: Encyclopedia - Equinox

Autumnal Equinox Day (秋分の日, Shūbun no hi) is an official national holiday in Japan, and is spent visiting family graves, and holding family reunions. In the UK Harvest festival falls around this time. The autumnal equinox is when the Wiccan Sabbat of Mabon is celebrated. Autumnal Equinox Day is also "New Year's Day" in the French Republican Calendar, which was in use from 1793 to 1805. The French First Republic was proclaimed and the French monarchy was abolished on September 21, 1792, making the following day, Autumnal Equinox Day that year, the ...

See also:

Autumnal equinox, Autumnal equinox - Astronomy, Autumnal equinox - The solar term Qiufen in Chinese astronomy, Autumnal equinox - Holidays

Read more here: » Autumnal equinox: Encyclopedia II - Autumnal equinox - Holidays

On the equinoxes, everywhere over the globe, the Sun rises true east (parallel to lines of latitude), sets at true west, and the length of the day equals the length of the night. Equinox - March equinox. At the North pole the Sun passes from a 6-month-long night to a 6-month-long day. At the Arctic circle the Sun reaches an altitude of 23° in the South. At the Tropic of Cancer the Sun reaches an altitude of 67° in the South. At the equator the Sun rises in a vertical line from the East on the horizon to the zenith, and then sets in a ...

See also:

Equinox, Equinox - Apparent behaviour of the Sun, Equinox - March equinox, Equinox - September equinox, Equinox - Equinoctial point

Read more here: » Equinox: Encyclopedia II - Equinox - Apparent behaviour of the Sun

On the equinoxes, everywhere over the globe, the sun rises true east (parallel to lines of latitude), sets at true west, and the length of the day equals the length of the night. Equinox - March equinox. At the North pole the sun passes from a 6-month-long night to a 6-month-long day. At the Arctic circle the sun reaches an altitude of 23° in the South. At the Tropic of Cancer the sun reaches an altitude of 67° in the South. At the equator the sun rises in a vertical line from the East on the horizon to the zenith, and then sets in a ...

See also:

Equinox, Equinox - Apparent behaviour of the sun, Equinox - March equinox, Equinox - September equinox, Equinox - Equinoctial point

Read more here: » Equinox: Encyclopedia II - Equinox - Apparent behaviour of the sun