Waning Crescent on

Moon phase on 1 September 2021 Wednesday is Waning Crescent, 24 days old Moon is in Cancer.

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Moon phase for

Lunar calendar 2021 | September 2021

Waning Crescent phase
Waning Crescent phase
Image credit: NASA/Goddard Space Flight Center Scientific Visualization Studio.

Waning Crescent 30% illuminated

Waning Crescent is the lunar phase on . Seen from Earth, illuminated fraction of the Moon surface is 30% and getting smaller. The 24 days old Moon is in ♋ Cancer.

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Moon phases for next 7 days

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Moon phase and lunation details

2 days after Last Quarter

Previous main lunar phase is the Last Quarter before 2 days on 30 August 2021 at 07:13.

Moonrise and moonset

Moon rises after midnight to early morning and sets in the afternoon. It is visible in the early morning low to the east.

Moon is entering ♋ Cancer

Moon is passing first ∠3° of ♋ Cancer tropical zodiac sector.

Apparent angular diameter ∠1780"

Lunar disc appears visually 6.6% narrower than solar disc. Moon and Sun apparent angular diameters are ∠1780" and ∠1902".

Harvest Moon after 19 days

Next Full Moon is the Harvest Moon of September 2021 after 19 days on 20 September 2021 at 23:55.

Upcoming main Moon phases

Neap tide

There is low ocean tide on this date. Sun and Moon gravitational forces are not aligned, but meet at big angle, so their combined tidal force is weak.

Lunation 267 / 1220

The Moon is 24 days old. Earth's natural satellite is moving from the second to the final part of current synodic month. This is lunation 267 of Meeus index or 1220 from Brown series.

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Synodic month length 29.46 days

The length of the lunation is 29 days, 11 hours and 2 minutes. It is 48 minutes longer than the next lunation's length. The lengths of the following synodic months are going to decreasing with the true anomaly getting closer to the value it has at the point of New Moon at perigee (∠0° or ∠360°).

Lunation length shorter than mean

The length of the current synodic month is 1 hour and 42 minutes shorter than the mean synodic month length. It is 4 hours and 27 minutes longer compared to 21st century's shortest synodic month length.

Lunar orbit position on

True anomaly ∠264.3°

At the beginning of the lunation cycle the true anomaly is ∠264.3°. At the beginning of next synodic month the true anomaly is going to be ∠297.8°.

Moon after apogee

2 days after point of apogee on 30 August 2021 at 02:22 in ♊ Gemini. The lunar orbit is getting narrow, while the Moon is moving towards the Earth. It will keep this direction over the next 9 days, until the Moon reaches the point of next perigee on 11 September 2021 at 10:05 in ♏ Scorpio.

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Distance to Moon 402 589 km

The Moon is 402 589 km (250 157 mi) away from Earth and getting closer over the next 9 days until the point perigee when Earth-Moon distance is going to be 368 464 km (228 953 mi).

Moon after ascending node

2 days after ascending node on 30 August 2021 at 05:13 in ♊ Gemini. The Moon is located north of the ecliptic over the following 11 days, until the lunar orbit crosses from North to South in descending node on 12 September 2021 at 16:35 in ♏ Scorpio.

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Draconic month

2 days since the beginning of current draconic month in ♊ Gemini, the Moon is navigating from the beginning to the first part of the cycle.

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Moon before northern standstill

13 days since the previous standstill on 18 August 2021 at 22:24 in ♑ Capricorn when the Moon has reached South declination of ∠-25.761°, the lunar orbit is extending northward over the next day to face maximum declination of ∠25.868° at the point of next northern standstill on 2 September 2021 at 00:23 in ♋ Cancer.

Previous standstillNext standstill

Syzygy in 5 days

In 5 days on 7 September 2021 at 00:52 in ♍ Virgo the Moon is going to be in a New Moon geocentric conjunction with the Sun and thus forming the next Sun-Moon-Earth syzygy alignment.

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