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New moon: 11 September, 13:00: Moon occults Venus: 19 September, 17:00: Mercury at greatest western elongation: ... This page was last edited on 26 August 2010, ...
A supermoon is a full moon or a new moon that nearly coincides with perigee —the closest that the Moon comes to the Earth in its elliptic orbit —resulting in a slightly larger-than-usual apparent size of the lunar disk as viewed from Earth. [1] The technical name is a perigee syzygy (of the Earth–Moon–Sun system) or a full (or new) Moon ...
An ecclesiastical new moon is the first day of a lunar month (an ecclesiastical moon) in an ecclesiastical lunar calendar. Such months have a whole number of days, 29 or 30, whereas true synodic months can vary from about 29.27 to 29.83 days in length. Medieval authors equated the ecclesiastical new moon with a new crescent moon, but it is not ...
The September equinox (or southward equinox) is the moment when the Sun appears to cross the celestial equator, heading southward. Because of differences between the calendar year and the tropical year, the September equinox may occur from September 21 to 24. At the equinox, the Sun as viewed from the equator rises due east and sets due west.
2026 date. Sunset, 11 September – nightfall, 13 September. Honey and apples, and especially apples dipped in honey, are one of the symbols of Rosh HaShana - the Jewish New Year holiday. Rosh Hashanah (Hebrew: רֹאשׁ הַשָּׁנָה, Rōʾš hašŠānā, literally 'head of the year') is the New Year in Judaism. The biblical name for ...
🌑 New moon: Sept. 2 at 8:56 p.m. 🌓 First quarter: Sept. 11 at 1:06 a.m. ... The September moon gets its name from official start of the fall harvesting season in the Northern Hemisphere ...
The Lunation Number or Lunation Cycle is a number given to each lunation beginning from a specific one in history. Several conventions are in use. The most commonly used was the Brown Lunation Number (BLN), which defines "lunation 1" as beginning at the first new moon of 1923, the year when Ernest William Brown's lunar theory was introduced in the American Ephemeris and Nautical Almanac.
The full moon occurs roughly once a month. The time interval between a full moon and the next repetition of the same phase, a synodic month, averages about 29.53 days. Because of irregularities in the moon's orbit, the new and full moons may fall up to thirteen hours either side of their mean.