In the year 2013 . . .
-- The moon is not at Third Quarter on April 21.
At 0000Z on 21 Apr, it's a waxing gibbous, about 74% illuminated.
Its Right Ascension is then 09h 57m .
-- The last Third Quarter before April 21 occurs on April 3 at 0500Z.
RA is then 18h 57m .
-- The next Third Quarter after April 21 occurs on May 2 at 1300Z.
RA is then 20h 53m .
(Times and RAs are rounded, which, I'm guessing, will be close enough for your purposes.)
April 1 normally
The phase that comes before the last quarter is called the waning gibbous.
The third quarter of the school year typically ends around mid to late March, depending on the school's academic calendar.
same as in the first, third, and fourth quarters.. 3
One-third .
A right angle is 90 degrees, so one third of a right angle is 30 degrees.
On the right side, on the third shelf from the bottom there is a quarter with the eagle on it.
The first quarter and third quarter moons are also called
Third Quarter is when the moon is half and is getting smaller.
A third of a quarter is one-twelfth. This can be calculated by dividing the value of a quarter by 3.
translate third quarter in Filipino: ikatlong kapat
Oh, dude, you're really making me do math here? Okay, so a day has 24 hours, a quarter of a day is 6 hours, half of that is 3 hours, and a third of that is 1 hour. So, in total, there are 1 hour in half of a third of a quarter of a day. Math can be fun, right?