Moon phase on September 12, 1969

New Moon, 1%
🌑 New Moon
Friday, September 12, 1969 · at noon (Brasília)
Illumination: 1% Age: 0.8 days Cycle: 3%

On Friday, September 12, 1969 the Moon was in its new moon phase, with 1% of its disk illuminated and an age of 0.8 days since the last new moon. The Moon sits between the Earth and the Sun and shows us its dark side. It is practically invisible in the sky, and the nights are darkest, which is ideal for stargazing.

Moon data for this date

Moon at noon Brasília time (UTC-3)
Phase🌑 New Moon
Illumination1%
Moon age0.8 days
Day of the weekFriday
Last new moonSeptember 11, 1969 at 16:55
Next full moonSeptember 25, 1969 at 17:20 (in 13.2 days)
Next new moonOctober 11, 1969 at 06:39 (in 28.8 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.

← September 11, 1969 September 13, 1969 →

About the new moon

The Moon sits between the Earth and the Sun and shows us its dark side. It is practically invisible in the sky, and the nights are darkest, which is ideal for stargazing. The phase name comes from the Moon's position in its 29.53-day cycle: on September 12, 1969 it had completed 3% of the cycle that began with the new moon on September 11, 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 September 12, 1969. For sun times, check sunrise and sunset.

Frequently asked questions

What is the Moon phase on September 12, 1969?

On September 12, 1969 the Moon was in its new moon phase, with 1% 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: 0.8 days of an average 29.53-day cycle.

When is the next full moon after that date?

The next full moon after September 12, 1969 falls on September 25, 1969 at 17:20 Brasília time.

When is the next new moon after that date?

The next new moon after September 12, 1969 falls on October 11, 1969 at 06:39 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.