Waning Crescent on

Moon phase on 31 December 2010 Friday is Waning Crescent, 25 days old Moon is in Scorpio.

Share this page: twitter facebook google+ linkedin

Moon phase for

Lunar calendar 2010 | December 2010

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

Waning Crescent 16% illuminated

Waning Crescent is the lunar phase on . Seen from Earth, illuminated fraction of the Moon surface is 16% and getting smaller. The 25 days old Moon is in ♏ Scorpio.

Previous date | Moon Today | Next date

Moon phases for next 7 days

7 days ago | 7 days after

Moon phase and lunation details

3 days after Last Quarter

Previous main lunar phase is the Last Quarter before 3 days on 28 December 2010 at 04:18.

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 in ♏ Scorpio

Moon is passing about ∠22° of ♏ Scorpio tropical zodiac sector.

Apparent angular diameter ∠1919"

Lunar disc appears visually 1.7% narrower than solar disc. Moon and Sun apparent angular diameters are ∠1919" and ∠1951".

Wolf Moon after 19 days

Next Full Moon is the Wolf Moon of January 2011 after 19 days on 19 January 2011 at 21:21.

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 135 / 1088

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 135 of Meeus index or 1088 from Brown series.

PreviousCurrent lunationNext

Synodic month length 29.64 days

Length of current 135 lunation is 29 days, 15 hours and 27 minutes. It is 2 hours and 1 minute shorter than next lunation 136 length.

Lunation length longer than mean

Length of current synodic month is 2 hours and 43 minutes longer than the mean length of synodic month, but it is still 4 hours and 20 minutes shorter, compared to 21st century longest.

Lunar orbit position on

True anomaly ∠67°

This New Moon true anomaly is ∠67°. At beginning of next synodic month true anomaly will be ∠103.5°. 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

5 days after point of perigee on 25 December 2010 at 12:24 in ♌ Leo. The lunar orbit is getting wider, while the Moon is moving outward the Earth. It will keep this direction for the next 9 days, until it get to the point of next apogee on 10 January 2011 at 05:38 in ♓ Pisces.

Previous perigeeNext apogee

Distance to Moon 373 580 km

Moon is 373 580 km (232 132 mi) away from Earth on this date. Moon moves farther next 9 days until apogee, when Earth-Moon distance will reach 404 976 km (251 640 mi).

Moon before ascending node

9 days after its descending node on 21 December 2010 at 14:08 in ♊ Gemini, the Moon is following the southern part of its orbit for the next 3 days, until it will cross the ecliptic from South to North in ascending node on 3 January 2011 at 12:48 in ♑ Capricorn.

Previous nodeNext node

Draconic month

24 days after beginning of current draconic month in ♑ Capricorn, the Moon is moving from the second to the final part of it.

PreviousCurrent draconic monthNext

Moon before southern standstill

10 days after previous North standstill on 20 December 2010 at 12:37 in ♊ Gemini, when Moon has reached northern declination of ∠24.238°. Next day the lunar orbit moves southward to face South declination of ∠-24.242° in the next southern standstill on 2 January 2011 at 10:06 in ♐ Sagittarius.

Previous standstillNext standstill

Syzygy in 3 days

After 3 days on 4 January 2011 at 09:03 in ♑ Capricorn, the Moon will be in New Moon geocentric conjunction with the Sun and this alignment forms next Sun-Moon-Earth syzygy.

Previous syzygyNext syzygy

Share this page: twitter facebook google+ linkedin
Back to: Top of page