Last Quarter on

Moon phase on 10 September 2001 Monday is Last Quarter, 21 days old Moon is in Gemini.

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Moon phase for

Lunar calendar 2001 | September 2001

Last Quarter phase
Last Quarter phase
Image credit: NASA/Goddard Space Flight Center Scientific Visualization Studio.

Last Quarter 53% illuminated

Last Quarter is the lunar phase on . Seen from Earth, illuminated fraction of the Moon surface is 53% and getting smaller. The 21 days old Moon is in ♊ Gemini.

* The exact date and time of this Last Quarter phase is on 10 September 2001 at 19:00 UTC.

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Moon phases for next 7 days

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Moon phase and lunation details

Moonrise and moonset

Moon rises at midnight and sets at noon. It is visible to the south in the morning.

Moon in ♊ Gemini

Moon is passing about ∠14° of ♊ Gemini tropical zodiac sector.

Apparent angular diameter ∠1892"

Lunar disc appears visually 0.7% narrower than solar disc. Moon and Sun apparent angular diameters are ∠1892" and ∠1906".

Hunter Moon after 22 days

Next Full Moon is the Hunter Moon of October 2001 after 22 days on 2 October 2001 at 13:49.

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 20 / 973

The Moon is 21 days old. Earth's natural satellite is moving through the last part of current synodic month. This is lunation 20 of Meeus index or 973 from Brown series.

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Synodic month length 29.31 days

The length of the lunation is 29 days, 7 hours and 32 minutes. It is 1 hour and 24 minutes shorter than the next lunation's length. The lengths of the following synodic months are going to increasing with the true anomaly getting closer to the value it has at the point of New Moon at apogee (∠180°).

Lunation length shorter than mean

The length of the current synodic month is 5 hours and 12 minutes shorter than the mean synodic month length. It is 57 minutes longer compared to 21st century's shortest synodic month length.

Lunar orbit position on

True anomaly ∠358.1°

At the beginning of the lunation cycle the true anomaly is ∠358.1°. At the beginning of next synodic month the true anomaly is going to be ∠13.2°.

Moon before apogee

8 days after point of apogee on 1 September 2001 at 23:26 in ♒ Aquarius. The lunar orbit is getting narrow, while the Moon is moving towards the Earth. It will keep this direction over the next 6 days, until the Moon reaches the point of next perigee on 16 September 2001 at 15:50 in ♍ Virgo.

Previous apogeeNext perigee

Distance to Moon 378 768 km

The Moon is 378 768 km (235 356 mi) away from Earth and getting closer over the next 6 days until the point perigee when Earth-Moon distance is going to be 358 128 km (222 530 mi).

Moon before ascending node

13 days after descending node on 28 August 2001 at 09:09 in ♑ Capricorn. The Moon is located south of the ecliptic over the following day, until the lunar orbit crosses from South to North in ascending node on 11 September 2001 at 21:36 in ♊ Gemini.

Previous nodeNext node

Draconic month

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

PreviousCurrent draconic monthNext

Moon before northern standstill

12 days since the previous standstill on 28 August 2001 at 23:14 in ♑ Capricorn when the Moon has reached South declination of ∠-23.546°, the lunar orbit is extending northward over the next 2 days to face maximum declination of ∠23.677° at the point of next northern standstill on 12 September 2001 at 12:19 in ♋ Cancer.

Previous standstillNext standstill

Syzygy in 6 days

In 6 days on 17 September 2001 at 10:27 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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