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

First Quarter in Aries

First Quarter on . Illuminated surface of the Moon is 47% and growing larger. Lunar cycle is 7 days young.

* The exact date and time of this First Quarter phase is on 6 January 2006 at 18:57 UTC.

Moonrise and moonset

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

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 2006 after 7 days on 14 January 2006 at 09:48.

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 ∠1944"

Lunar disc appears visually 0.4% narrower than solar disc. Moon and Sun apparent angular diameters are ∠1944" and ∠1951".

Lunation 74 / 1027

The Moon is 7 days young and navigating through the first part of the current synodic month. This is lunation 74 of Meeus index or 1027 from Brown series.

Synodic month length 29.46 days

The length of this lunation is 29 days, 11 hours and 3 minutes and it is 47 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 1 hour and 41 minutes shorter than the mean synodic month length. It is 4 hours and 28 minutes longer compared to 21st century's shortest synodic month length.

Lunar orbit details for

True anomaly ∠329.9°

The true anomaly of the Moon orbit at the beginning of this lunation cycle is ∠329.9° and at the beginning of the next lunar synodic month the true anomaly is going to be ∠347.5°.

Moon after perigee

4 days since point of perigee on 1 January 2006 at 22:50 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 11 days until the Moon reaches the point of next apogee on 17 January 2006 at 19:07 in ♌ Leo.

Distance to Moon 368 638 km

The Moon is 368 638 km (229 061 mi) away from Earth and getting further over the next 11 days until the point apogee when Earth-Moon distance is going to be 405 886 km (252 206 mi).

Moon in ascending node

Moon is in ascending node in ♈ Aries at 05:01 crossing the ecliptic from South to North. Lunar position remains north of if for the upcoming 14 days until Moon's next descending node later on 20 January 2006 at 12:06 in ♎ Libra.

Moon before northern standstill

6 days since the last southern standstill on 30 December 2005 at 13:57 in ♐ Sagittarius when the Moon has reached South declination of ∠-28.387° the lunar orbit is extending northward over the next 6 days to face maximum declination of ∠28.410° at the point of next northern standstill on 12 January 2006 at 13:12 in ♊ Gemini.

New draconic month

At 05:01 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 7 days

In 7 days on 14 January 2006 at 09:48 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