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

Waning Gibbous in Scorpio

Waning Gibbous on . The illuminated surface of the moon is 88% and getting smaller. The lunar cycle is 18 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 ♏ Scorpio

Moon is passing about ∠21° of ♏ Scorpio tropical zodiac sector.

3 days after Full Moon

Previous main lunar phase is the Full Moon before 3 days on 27 March 2013 at 09:27.

Worm Moon before 3 days

Next Full Moon is the Pink Moon of April 2013 after 26 days on 25 April 2013 at 19:57.

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 ∠1957"

Lunar disc appears visually 1.9% wider than solar disc. Moon and Sun apparent angular diameters are ∠1957" and ∠1921".

Lunation 163 / 1116

The Moon is 18 days old and navigating from the middle to the last part of the current synodic month. This is lunation 163 of Meeus index or 1116 from Brown series.

Synodic month length 29.57 days

The length of this lunation is 29 days, 13 hours and 44 minutes and it is 1 hour and 9 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 longer than mean

The length of the current synodic month is 1 hour longer than the mean synodic month length. It is 6 hours and 3 minutes shorter compared to 21st century's longest synodic month length.

Lunar orbit details for

True anomaly ∠73.6°

The true anomaly of the Moon orbit at the beginning of this lunation cycle is ∠73.6° and at the beginning of the next lunar synodic month the true anomaly is going to be ∠110.3°.

Moon before perigee

11 days since point of apogee on 19 March 2013 at 03:13 in ♊ Gemini the lunar orbit is getting narrow while the Moon is moving towards the Earth. It will keep this direction over the next day until the Moon reaches the point of next perigee on 31 March 2013 at 03:55 in ♐ Sagittarius.

Distance to Moon 366 215 km

The Moon is 366 215 km (227 555 mi) away from Earth and getting closer over the next day until the point perigee when Earth-Moon distance is going to be 367 494 km (228 350 mi).

Moon in ascending node

Moon is in ascending node in ♏ Scorpio at 05:55 crossing the ecliptic from South to North. Lunar position remains north of if for the upcoming 13 days until Moon's next descending node later on 12 April 2013 at 12:12 in ♉ Taurus.

Moon before southern standstill

11 days since the last northern standstill on 18 March 2013 at 21:50 in ♊ Gemini when the Moon has reached North declination of ∠20.335° the lunar orbit is extending southward over the next 2 days to face maximum declination of ∠-20.250° at the point of next southern standstill on 1 April 2013 at 12:03 in ♐ Sagittarius.

New draconic month

At 05:55 in the point ot ascending node the Moon is completing the last draconic month and is entering a new one while the lunar orbit is crossing the ecliptic from South to North.

Syzygy in 10 days

In 10 days on 10 April 2013 at 09:35 in ♈ Aries 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