Moon phase on December 26, 1969

Waning Gibbous, 93%
🌖 Waning Gibbous
Friday, December 26, 1969 · at noon (Brasília)
Illumination: 93% Age: 17.2 days Cycle: 58%

On Friday, December 26, 1969 the Moon was in its waning gibbous phase, with 93% of its disk illuminated and an age of 17.2 days since the last new moon. The lit part starts to shrink. The Moon rises a few hours after dusk and is still in the sky when day breaks.

Moon data for this date

Moon at noon Brasília time (UTC-3)
Phase🌖 Waning Gibbous
Illumination93%
Moon age17.2 days
Day of the weekFriday
Last new moonDecember 9, 1969 at 06:41
Next full moonJanuary 22, 1970 at 09:55 (in 26.9 days)
Next new moonJanuary 7, 1970 at 17:35 (in 12.2 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.

← December 25, 1969 December 27, 1969 →

About the waning gibbous

The lit part starts to shrink. The Moon rises a few hours after dusk and is still in the sky when day breaks. The phase name comes from the Moon's position in its 29.53-day cycle: on December 26, 1969 it had completed 58% of the cycle that began with the new moon on December 9, 1969.

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 December 26, 1969. For sun times, check sunrise and sunset.

Frequently asked questions

What is the Moon phase on December 26, 1969?

On December 26, 1969 the Moon was in its waning gibbous phase, with 93% 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: 17.2 days of an average 29.53-day cycle.

When is the next full moon after that date?

The next full moon after December 26, 1969 falls on January 22, 1970 at 09:55 Brasília time.

When is the next new moon after that date?

The next new moon after December 26, 1969 falls on January 7, 1970 at 17:35 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.