Waning Gibbous on

Moon phase on 25 August 2051 Friday is Waning Gibbous, 18 days old Moon is in Aries.

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Moon phase for

Lunar calendar 2051 | August 2051

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

Waning Gibbous 84% illuminated

Waning Gibbous is the lunar phase on . Seen from Earth, illuminated fraction of the Moon surface is 84% and getting smaller. The 18 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

3 days after Full Moon

Previous main lunar phase is the Full Moon before 3 days on 22 August 2051 at 01:35.

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 ∠1972"

Lunar disc appears visually 3.8% wider than solar disc. Moon and Sun apparent angular diameters are ∠1972" and ∠1899".

Sturgeon Moon before 3 days

Next Full Moon is the Harvest Moon of September 2051 after 25 days on 20 September 2051 at 10:11.

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 638 / 1591

The Moon is 18 days old. Earth's natural satellite is moving from the middle to the last part of current synodic month. This is lunation 638 of Meeus index or 1591 from Brown series.

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Synodic month length 29.56 days

Length of current 638 lunation is 29 days, 13 hours and 28 minutes. It is 2 hours and 46 minutes shorter than next lunation 639 length.

Lunation length longer than mean

Length of current synodic month is 44 minutes longer than the mean length of synodic month, but it is still 6 hours and 19 minutes shorter, compared to 21st century longest.

Lunar orbit position on

True anomaly ∠104.1°

This New Moon true anomaly is ∠104.1°. At beginning of next synodic month true anomaly will be ∠137°. 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 after perigee

1 day after point of perigee on 24 August 2051 at 08:43 in ♈ Aries. The lunar orbit is getting wider, while the Moon is moving outward the Earth. It will keep this direction for the next 14 days, until it get to the point of next apogee on 9 September 2051 at 04:18 in ♏ Scorpio.

Previous perigeeNext apogee

Distance to Moon 363 398 km

Moon is 363 398 km (225 805 mi) away from Earth on this date. Moon moves farther next 14 days until apogee, when Earth-Moon distance will reach 405 670 km (252 072 mi).

Moon in descending node

Moon is in descending node in ♈ Aries at 20:56 on this date, it crosses the ecliptic from North to South. Moon will follow the southern part of its orbit for the next 14 days to meet ascending node on 8 September 2051 at 15:18 in ♎ Libra.

Previous nodeNext node

Draconic month

13 days after beginning of current draconic month in ♎ Libra, the Moon is moving from the middle to the last part of it.

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Moon before northern standstill

8 days after previous South standstill on 17 August 2051 at 06:45 in ♐ Sagittarius, when Moon has reached southern declination of ∠-18.946°. Next 4 days the lunar orbit moves northward to face North declination of ∠18.858° in the next northern standstill on 30 August 2051 at 01:37 in ♊ Gemini.

Previous standstillNext standstill

Syzygy in 10 days

After 10 days on 5 September 2051 at 04:33 in ♍ Virgo, 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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