Last Quarter on

Moon phase on 11 July 2031 Friday is Last Quarter, 22 days old Moon is in Aries.

Share this page: twitter facebook linkedin

Moon phase for

Lunar calendar 2031 | July 2031

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

Last Quarter 50% illuminated

Last Quarter is the lunar phase on . Seen from Earth, illuminated fraction of the Moon surface is 50% and getting smaller. The 22 days old Moon is in ♈ Aries.

* The exact date and time of this Last Quarter phase is on 11 July 2031 at 11:50 UTC.

Previous date | Moon Today | Next date

Moon phases for next 7 days

7 days ago | 7 days after

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 ♈ Aries

Moon is passing about ∠19° of ♈ Aries tropical zodiac sector.

Apparent angular diameter ∠1865"

Lunar disc appears visually 1.2% narrower than solar disc. Moon and Sun apparent angular diameters are ∠1865" and ∠1887".

Sturgeon Moon after 22 days

Next Full Moon is the Sturgeon Moon of August 2031 after 22 days on 3 August 2031 at 01:45.

Upcoming main Moon phases

  • New Moon in Cancer ♋ on 19 July 2031 at 13:40
  • First Quarter in Scorpio ♏ on 27 July 2031 at 10:35
  • Full Moon in Aquarius ♒ on 3 August 2031 at 01:45
  • Last Quarter in Taurus ♉ on 10 August 2031 at 00:24

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 389 / 1342

The Moon is 22 days old. Earth's natural satellite is moving through the last part of current synodic month. This is lunation 389 of Meeus index or 1342 from Brown series.

PreviousCurrent lunationNext

Synodic month length 29.64 days

The length of the lunation is 29 days, 15 hours and 16 minutes. This is the year's longest synodic month of 2031. It is 24 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 longer than mean

The length of the current synodic month is 2 hours and 31 minutes longer than the mean synodic month length. It is 4 hours and 31 minutes shorter compared to 21st century's longest synodic month length.

Lunar orbit position on

True anomaly ∠165.9°

At the beginning of the lunation cycle the true anomaly is ∠165.9°. At the beginning of next synodic month the true anomaly is going to be ∠188.7°.

Moon after perigee

6 days after point of perigee on 4 July 2031 at 21:14 in ♑ Capricorn. The lunar orbit is getting widen, while the Moon is moving away from the Earth. It will keep this direction over the next 7 days, until the Moon reaches the point of next apogee on 18 July 2031 at 14:28 in ♋ Cancer.

Previous perigeeNext apogee

Distance to Moon 384 302 km

The Moon is 384 302 km (238 794 mi) away from Earth and getting further over the next 7 days until the point apogee when Earth-Moon distance is going to be 406 535 km (252 609 mi).

Moon before descending node

9 days after ascending node on 1 July 2031 at 18:35 in ♏ Scorpio. The Moon is located north of the ecliptic over the following 3 days, until the lunar orbit crosses from North to South in descending node on 14 July 2031 at 12:38 in ♉ Taurus.

Previous nodeNext node

Draconic month

9 days since the beginning of current draconic month in ♏ Scorpio, the Moon is navigating from the beginning to the first part of the cycle.

PreviousCurrent draconic monthNext

Moon before northern standstill

8 days since the previous standstill on 3 July 2031 at 05:15 in ♐ Sagittarius when the Moon has reached South declination of ∠-21.077°, the lunar orbit is extending northward over the next 4 days to face maximum declination of ∠21.045° at the point of next northern standstill on 16 July 2031 at 09:01 in ♊ Gemini.

Previous standstillNext standstill

Syzygy in 8 days

In 8 days on 19 July 2031 at 13:40 in ♋ Cancer 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.

Previous syzygyNext syzygy

Share this page: twitter facebook linkedin
Back to: Top of page