First Quarter Moon
First Quarter MoonImage credit: NASA/Goddard Space Flight Center Scientific Visualization Studio.(large image)

First Quarter in Aries

First Quarter on . The illuminated surface of the moon is 55% and growing larger. The lunar cycle is 8 days young.

* The exact date and time of this First Quarter phase is on 26 December 2082 at 23:37 UTC.

Moonrise and moonset

The moon rises at noon and sets at midnight. It is visible high in the southern sky in early evening.

Moon phases on nearby dates

Slide horizontally to discover the moon phase on nearby dates.

Upcoming main moon phases

Main moon phases of the following lunar cycle.

Moon phase and lunation details

Moon in ♈ Aries

Moon is passing about ∠12° of ♈ Aries tropical zodiac sector.

Wolf Moon after 7 days

Next Full Moon is the Wolf Moon of January 2083 after 7 days on 4 January 2083 at 02:32.

Moderate tide

There is medium ocean tide on this date. Sun and Moon gravitational forces are not aligned, but meet at very acute angle, so their combined tidal force is moderate.

Apparent angular diameter ∠1780"

Lunar disc appears visually 9.2% narrower than solar disc. Moon and Sun apparent angular diameters are ∠1780" and ∠1951".

Lunation 1026 / 1979

The Moon is 8 days young and navigating through the first part of the current synodic month. This is lunation 1026 of Meeus index or 1979 from Brown series.

Synodic month length 29.53 days

The length of this lunation is 29 days, 12 hours and 39 minutes and it is 1 hour and 46 minutes shorter than the upcoming lunation's length. The lengths of the following synodic months are going to increase with the lunar orbit 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 minutes shorter than the mean synodic month length. It is 6 hours and 4 minutes longer compared to 21st century's shortest synodic month length.

Lunar orbit details for

True anomaly ∠31°

The true anomaly of the Moon orbit at the beginning of this lunation cycle is ∠31° and at the beginning of the next lunar synodic month the true anomaly is going to be ∠55.2°.

Moon before apogee

9 days since point of perigee on 17 December 2082 at 18:03 in ♏ Scorpio the lunar orbit is getting widen while the Moon is moving away from the Earth. It will keep this direction over the next 2 days until the Moon reaches the point of next apogee on 29 December 2082 at 13:39 in ♉ Taurus.

Distance to Moon 402 769 km

The Moon is 402 769 km (250 269 mi) away from Earth and getting further over the next 2 days until the point apogee when Earth-Moon distance is going to be 405 040 km (251 680 mi).

Moon after ascending node

4 days after ascending node on 23 December 2082 at 05:41 in ♒ Aquarius the Moon is positioned north of the ecliptic over the following 10 days until the lunar crosses the ecliptic again from North to South in descending node on 6 January 2083 at 17:32 in ♌ Leo.

Moon before northern standstill

8 days since the last southern standstill on 19 December 2082 at 08:21 in ♐ Sagittarius when the Moon has reached South declination of ∠-27.412° the lunar orbit is extending northward over the next 5 days to face maximum declination of ∠27.424° at the point of next northern standstill on 2 January 2083 at 11:49 in ♊ Gemini.

Draconic month

4 days since the beginning of this draconic month in ♒ Aquarius the Moon is navigating from the beginning to the first part of the lunar cycle.

Syzygy in 7 days

In 7 days on 4 January 2083 at 02:32 in ♋ Cancer the Moon is going to be in a Full Moon geocentric opposition with the Sun and thus forming the next Sun-Earth-Moon syzygy alignment.

Lunar calendar

Sources and credits

Parts of this Lunar Calendar are based on Planetary Ephemeris Data Courtesy of Fred Espenak, www.Astropixels.com

Moon phase image credit to NASA/Goddard Space Flight Center Scientific Visualization Studio, svs.gsfc.nasa.gov