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

Waning Crescent in Gemini

Waning Crescent on . The illuminated surface of the moon is 32% and getting smaller. The lunar cycle is 23 days old.

Moonrise and moonset

The moon rises after midnight to early morning and sets in the afternoon. It is visible in the early morning low to the east.

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 is entering ♊ Gemini

Moon is passing first ∠2° of ♊ Gemini tropical zodiac sector.

1 day after Last Quarter

Previous main lunar phase is the Last Quarter before 1 day on 31 July 2021 at 13:16.

Sturgeon Moon after 20 days

Next Full Moon is the Sturgeon Moon of August 2021 after 20 days on 22 August 2021 at 12:02.

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.

Apparent angular diameter ∠1768"

Lunar disc appears visually 6.7% narrower than solar disc. Moon and Sun apparent angular diameters are ∠1768" and ∠1891".

Lunation 266 / 1219

The Moon is 23 days old and navigating from the second to the final part of the current synodic month. This is lunation 266 of Meeus index or 1219 from Brown series.

Synodic month length 29.52 days

The length of this lunation is 29 days, 12 hours and 34 minutes and it is 1 hour and 32 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 11 minutes shorter than the mean synodic month length. It is 5 hours and 59 minutes longer compared to 21st century's shortest synodic month length.

Lunar orbit details for

True anomaly ∠230.1°

The true anomaly of the Moon orbit at the beginning of this lunation cycle is ∠230.1° and at the beginning of the next lunar synodic month the true anomaly is going to be ∠264.3°.

Moon at apogee

Moon is at apogee at 07:35 about 11 days since last perigee on 21 July 2021 at 10:30 in ♐ Sagittarius the lunar orbit is going to narrow while the Moon is moving towards the Earth over the upcoming 14 days until point of next perigee on 17 August 2021 at 09:23 in ♐ Sagittarius.

Distance to Moon 404 412 km

This apogee Moon is 404 412 km (251 290 mi) away from Earth. It is 996 km further than the mean apogee distance, but it is still 2 297 km closer than the farthest apogee of 21st century.

Moon before ascending node

12 days after descending node on 20 July 2021 at 13:22 in ♐ Sagittarius the Moon is positioned south of the ecliptic over the following day until the lunar crosses the ecliptic again from South to North in ascending node on 3 August 2021 at 02:51 in ♊ Gemini.

Moon before northern standstill

10 days since the last southern standstill on 22 July 2021 at 15:11 in ♑ Capricorn when the Moon has reached South declination of ∠-25.643° the lunar orbit is extending northward over the next 3 days to face maximum declination of ∠25.685° at the point of next northern standstill on 5 August 2021 at 16:46 in ♋ Cancer.

Draconic month

26 days since the beginning of this draconic month in ♊ Gemini the Moon is navigating from the second to the final part of the lunar cycle.

Syzygy in 6 days

In 6 days on 8 August 2021 at 13:50 in ♌ Leo 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