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

Waning Gibbous in Gemini

Waning Gibbous on . The illuminated surface of the moon is 98% and getting smaller. The lunar cycle is 16 days old.

Moonrise and moonset

The moon rises in the evening and sets in the morning. It is visible to the southwest and it is high in the sky after midnight.

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 ♊ Gemini

Moon is passing about ∠25° of ♊ Gemini tropical zodiac sector.

1 day after Full Moon

Previous main lunar phase is the Full Moon before 1 day on 28 November 2031 at 23:18.

Beaver Moon before 1 day

Next Full Moon is the Cold Moon of December 2031 after 28 days on 28 December 2031 at 17:33.

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 ∠1788"

Lunar disc appears visually 8.5% narrower than solar disc. Moon and Sun apparent angular diameters are ∠1788" and ∠1946".

Lunation 394 / 1347

The Moon is 16 days old and navigating from the middle to the last part of the current synodic month. This is lunation 394 of Meeus index or 1347 from Brown series.

Synodic month length 29.5 days

The length of this lunation is 29 days, 11 hours and 56 minutes and it is 55 minutes longer than the upcoming lunation's length. The lengths of the following synodic months are going to decrease with the lunar orbit 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 48 minutes shorter than the mean synodic month length. It is 5 hours and 21 minutes longer compared to 21st century's shortest synodic month length.

Lunar orbit details for

True anomaly ∠312.6°

The true anomaly of the Moon orbit at the beginning of this lunation cycle is ∠312.6° and at the beginning of the next lunar synodic month the true anomaly is going to be ∠334.7°.

Moon before apogee

12 days since point of perigee on 17 November 2031 at 22:07 in ♐ Sagittarius the lunar orbit is getting widen while the Moon is moving away from the Earth. It will keep this direction over the next 3 days until the Moon reaches the point of next apogee on 3 December 2031 at 22:35 in ♌ Leo.

Distance to Moon 400 986 km

The Moon is 400 986 km (249 161 mi) away from Earth and getting further over the next 3 days until the point apogee when Earth-Moon distance is going to be 405 355 km (251 876 mi).

Moon after descending node

2 days after descending node on 27 November 2031 at 14:01 in ♉ Taurus the Moon is positioned south of the ecliptic over the following 11 days until the lunar crosses the ecliptic again from South to North in ascending node on 12 December 2031 at 01:37 in ♏ Scorpio.

Moon at northern standstill

At 00:08 the Moon is meeting its standstill point to reach North declination of ∠20.350°. Over the upcoming 13 days the lunar orbit is going to tilt southward to face maximum declination of ∠-20.356° at the point of next southern standstill in ♐ Sagittarius on 14 December 2031 at 04:45.

Draconic month

15 days since the beginning of this draconic month in ♏ Scorpio the Moon is navigating from the second to the final part of the lunar cycle.

Syzygy in 13 days

In 13 days on 14 December 2031 at 09:06 in ♐ Sagittarius 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.

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