Waning Gibbous on

Moon phase on 13 September 2079 Wednesday is Waning Gibbous, 17 days old Moon is in Aries.

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Moon phase for

Lunar calendar 2079 | September 2079

Waning Gibbous phase
Waning Gibbous phase
Image credit: NASA/Goddard Space Flight Center Scientific Visualization Studio.

Waning Gibbous 94% illuminated

Waning Gibbous is the lunar phase on . Seen from Earth, illuminated fraction of the Moon surface is 94% and getting smaller. The 17 days old Moon is in ♈ Aries.

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Moon phases for next 7 days

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Moon phase and lunation details

2 days after Full Moon

Previous main lunar phase is the Full Moon before 2 days on 11 September 2079 at 05:36.

Moonrise and moonset

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 in ♈ Aries

Moon is passing about ∠19° of ♈ Aries tropical zodiac sector.

Apparent angular diameter ∠1910"

Lunar disc appears visually 0.1% wider than solar disc. Moon and Sun apparent angular diameters are ∠1910" and ∠1907".

Harvest Moon before 2 days

Next Full Moon is the Hunter Moon of October 2079 after 27 days on 10 October 2079 at 17:23.

Upcoming main Moon phases

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.

Lunation 985 / 1938

The Moon is 17 days old. Earth's natural satellite is moving from the middle to the last part of current synodic month. This is lunation 985 of Meeus index or 1938 from Brown series.

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Synodic month length 29.46 days

Length of current 985 lunation is 29 days, 11 hours and 3 minutes. It is 3 hours and 11 minutes shorter than next lunation 986 length.

Lunation length shorter than mean

Length of current synodic month is 1 hour and 41 minutes shorter than the mean length of synodic month, but it is still 4 hours and 28 minutes longer, compared to 21st century shortest.

Lunar orbit position on

True anomaly ∠50.5°

This New Moon true anomaly is ∠50.5°. At beginning of next synodic month true anomaly will be ∠80.4°. The length of upcoming synodic months will keep increasing since the true anomaly gets closer to the value of New Moon at point of apogee (∠180°).

Moon before perigee

9 days after point of apogee on 4 September 2079 at 08:27 in ♐ Sagittarius. The lunar orbit is getting closer, while the Moon is moving inward the Earth. It will keep this direction for the next 4 days, until it get to the point of next perigee on 18 September 2079 at 08:26 in ♊ Gemini.

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Distance to Moon 375 230 km

Moon is 375 230 km (233 157 mi) away from Earth on this date. Moon moves closer next 4 days until perigee, when Earth-Moon distance will reach 369 896 km (229 843 mi).

Moon in ascending node

Moon is in ascending node in ♈ Aries at 17:20 on this date, it crosses the ecliptic from South to North. Moon will follow the northern part of its orbit for the next 13 days to meet descending node on 26 September 2079 at 16:35 in ♎ Libra.

Previous nodeNext node

New draconic month

At 17:20 on this date the Moon is completing its previous draconic month and is entering the new one.


Moon before northern standstill

8 days after previous South standstill on 5 September 2079 at 06:20 in ♑ Capricorn, when Moon has reached southern declination of ∠-28.246°. Next 5 days the lunar orbit moves northward to face North declination of ∠28.319° in the next northern standstill on 18 September 2079 at 20:00 in ♊ Gemini.

Previous standstillNext standstill

Syzygy in 11 days

After 11 days on 25 September 2079 at 04:06 in ♎ Libra, the Moon will be in New Moon geocentric conjunction with the Sun and this alignment forms next Sun-Moon-Earth syzygy.

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