Waning Crescent on

Moon phase on 15 May 2099 Friday is Waning Crescent, 25 days old Moon is in Aries.

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Moon phase for

Lunar calendar 2099 | May 2099

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

Waning Crescent 21% illuminated

Waning Crescent is the lunar phase on . Seen from Earth, illuminated fraction of the Moon surface is 21% and getting smaller. The 25 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 Last Quarter

Previous main lunar phase is the Last Quarter before 3 days on 12 May 2099 at 04:00.

Moonrise and moonset

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

Moon is entering ♈ Aries

Moon is passing first ∠1° of ♈ Aries tropical zodiac sector.

Apparent angular diameter ∠1771"

Lunar disc appears visually 6.9% narrower than solar disc. Moon and Sun apparent angular diameters are ∠1771" and ∠1898".

Strawberry Moon after 18 days

Next Full Moon is the Strawberry Moon of June 2099 after 18 days on 3 June 2099 at 03:37.

Upcoming main Moon phases

  • New Moon in Taurus ♉ on 20 May 2099 at 05:16
  • First Quarter in Virgo ♍ on 27 May 2099 at 07:16
  • Full Moon in Sagittarius ♐ on 3 June 2099 at 03:37
  • Last Quarter in Pisces ♓ on 10 June 2099 at 21:49

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 1228 / 2181

The Moon is 25 days old. Earth's natural satellite is moving from the second to the final part of current synodic month. This is lunation 1228 of Meeus index or 2181 from Brown series.

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Synodic month length 29.57 days

Length of current 1228 lunation is 29 days, 13 hours and 47 minutes. It is 2 hours and 53 minutes longer than next lunation 1229 length.

Lunation length longer than mean

Length of current synodic month is 1 hour and 3 minutes longer than the mean length of synodic month, but it is still 6 hours shorter, compared to 21st century longest.

Lunar orbit position on

True anomaly ∠227.5°

This lunation true anomaly is ∠227.5°. At the beginning of next synodic month true anomaly will be ∠261.4°. The length of upcoming synodic months will keep decreasing since the true anomaly gets closer to the value of New Moon at point of perigee (∠0° or ∠360°).

Moon after apogee

1 day after point of apogee on 14 May 2099 at 02:22 in ♓ Pisces. The lunar orbit is getting closer, while the Moon is moving inward the Earth. It will keep this direction for the next 13 days, until it get to the point of next perigee on 29 May 2099 at 07:58 in ♎ Libra.

Previous apogeeNext perigee

Distance to Moon 404 736 km

Moon is 404 736 km (251 491 mi) away from Earth on this date. Moon moves closer next 13 days until perigee, when Earth-Moon distance will reach 368 838 km (229 185 mi).

Moon in ascending node

Moon is in ascending node in ♓ Pisces at 18:40 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 29 May 2099 at 05:10 in ♎ Libra.

Previous nodeNext node

New draconic month

At 18:40 on this date the Moon is completing its previous draconic month and is entering the new one.


Moon before northern standstill

7 days after previous South standstill on 8 May 2099 at 02:14 in ♑ Capricorn, when Moon has reached southern declination of ∠-28.539°. Next 7 days the lunar orbit moves northward to face North declination of ∠28.471° in the next northern standstill on 22 May 2099 at 13:50 in ♊ Gemini.

Previous standstillNext standstill

Syzygy in 4 days

After 4 days on 20 May 2099 at 05:16 in ♉ Taurus, 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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