Moon phase on July 20, 2041

Last Quarter, 50%
🌗 Last Quarter
Saturday, July 20, 2041 · at noon (Brasília)
Illumination: 50% Age: 22.2 days Cycle: 75%
Home → Moon phase → July 20, 2041

On Saturday, July 20, 2041 the Moon will be in its last quarter phase, with 50% of its disk illuminated and an age of 22.2 days since the last new moon. Half of the disk is lit again, on the opposite side from the first quarter. The Moon rises around midnight and is visible in the morning.

Moon data for this date

Moon at noon Brasília time (UTC-3)
Phase🌗 Last Quarter
Illumination50%
Moon age22.2 days
Day of the weekSaturday
Last new moonJune 28, 2041 at 08:17
Next full moonAugust 11, 2041 at 23:05 (in 22.5 days)
Next new moonJuly 27, 2041 at 22:02 (in 7.4 days)

The Moon on the surrounding days

Compare the phase and illumination over the three days before and after. Click a day to open its page.

WedJul 17Waning Gibbous, 80%80%Waning GibbousThuJul 18Waning Gibbous, 71%71%Waning GibbousFriJul 19Waning Gibbous, 61%61%Waning Gibbous
SatJul 20Last Quarter, 50%50%Last Quarter
SunJul 21Last Quarter, 40%40%Last QuarterMonJul 22Waning Crescent, 30%30%Waning CrescentTueJul 23Waning Crescent, 20%20%Waning Crescent

← July 19, 2041 July 21, 2041 →

About the last quarter

Half of the disk is lit again, on the opposite side from the first quarter. The Moon rises around midnight and is visible in the morning. The phase name comes from the Moon's position in its 29.53-day cycle: on July 20, 2041 it had completed 75% of the cycle that began with the new moon on June 28, 2041.

Looking for another date, such as a birthday? Use the Moon phase on the day I was born tool, see the Moon phase today page with the lunar calendar, or find the day of the week of July 20, 2041. For sun times, check sunrise and sunset.

Frequently asked questions

What is the Moon phase on July 20, 2041?

On July 20, 2041 the Moon will be in its last quarter phase, with 50% of the disk lit (calculated at noon Brasília time).

How old is the Moon on that date?

The age is the time since the last new moon: 22.2 days of an average 29.53-day cycle.

When is the next full moon after that date?

The next full moon after July 20, 2041 falls on August 11, 2041 at 23:05 Brasília time.

When is the next new moon after that date?

The next new moon after July 20, 2041 falls on July 27, 2041 at 22:02 Brasília time.

How is the Moon phase calculated?

With Jean Meeus's astronomical formulas for the instants of new, quarter and full moon. The age comes from the time since the last new moon and the illumination is (1 − cos(2π × cycle fraction)) / 2.

Is the phase the same everywhere in the world?

Yes, the phase and the illuminated percentage are the same across the planet at any given instant. Only the orientation changes: in the southern hemisphere a waxing Moon is lit on the left, in the northern one on the right.