Moon phase on November 12, 1990

Waning Crescent, 24%
🌘 Waning Crescent
Monday, November 12, 1990 · at noon (Brasília)
Illumination: 24% Age: 24.9 days Cycle: 84%

On Monday, November 12, 1990 the Moon was in its waning crescent phase, with 24% of its disk illuminated and an age of 24.9 days since the last new moon. Only a thin sliver is left, visible in the east shortly before dawn, as the cycle prepares to start over with the new moon.

Moon data for this date

Moon at noon Brasília time (UTC-3)
Phase🌘 Waning Crescent
Illumination24%
Moon age24.9 days
Day of the weekMonday
Last new moonOctober 18, 1990 at 12:36
Next full moonDecember 2, 1990 at 05:50 (in 19.7 days)
Next new moonNovember 17, 1990 at 07:04 (in 4.8 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.

← November 11, 1990 November 13, 1990 →

About the waning crescent

Only a thin sliver is left, visible in the east shortly before dawn, as the cycle prepares to start over with the new moon. The phase name comes from the Moon's position in its 29.53-day cycle: on November 12, 1990 it had completed 84% of the cycle that began with the new moon on October 18, 1990.

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 November 12, 1990. For sun times, check sunrise and sunset.

Frequently asked questions

What is the Moon phase on November 12, 1990?

On November 12, 1990 the Moon was in its waning crescent phase, with 24% 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: 24.9 days of an average 29.53-day cycle.

When is the next full moon after that date?

The next full moon after November 12, 1990 falls on December 2, 1990 at 05:50 Brasília time.

When is the next new moon after that date?

The next new moon after November 12, 1990 falls on November 17, 1990 at 07:04 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.