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What is a sentence using the word autumnal equinox?
The autumnal equinox is also known as the fall equinox and the September equinox. An example of a sentence using "autumnal equinox" is "This year's autumnal equinox falls on a full moon. "
What is an equionox?
An equinox is when the sun crosses the celestial equator, resulting in day and night being nearly equal lengths all over the world. There are two equinoxes each year: the vernal equinox in March and the autumnal equinox in September.
Where is the sun straight over the equinox?
During the equinox, the sun is directly over the equator. This occurs twice a year, around March 21 (the vernal equinox) and September 23 (the autumnal equinox). On these dates, day and night are approximately equal in length, as the sun's rays hit the equator at a perpendicular angle.
What is the length of daytime during autumnal equinox?
12 hours
What happens to the earth during September 21?
Autumnal Equinox
When does the autumnal equinox begin?
In 2011, the Autumnal Equinox begins on September 23rd.
At what time will the Autumnal Equinox occur today?
September 22
What is the length of daytime in autumnal equinox?
Approximately 12 hours of Sun-over-the-horizon. (Same as the vernal equinox)
Are days longer after the autumnal equinox?
In the Northern hemisphere, daylight hours decrease after the autumnal equinox.
What is the event when the sun crosses the celestial equator?
The event when the sun crosses the celestial equator is known as the equinox. There are two equinoxes in a year: the vernal (spring) equinox and the autumnal equinox. During these times, day and night are approximately equal in length all over the world. The vernal equinox marks the beginning of spring in the Northern Hemisphere and fall in the Southern Hemisphere, while the autumnal equinox marks the beginning of fall in the Northern Hemisphere and spring in the Southern Hemisphere.
In which hemisphere are most farmers planting crops during the autumnal equinox?
Southern.
What is the difference between a vernal equinox and an autumnal equinox?
The time of year, which puts us on opposite sides of the sun.
