Moon is leaving the last ∠1° of ♓ Pisces tropical zodiac sector and will enter ♈ Aries later.
4 days after New Moon
Previous main lunar phase is the New Moon before 4 days on 19 January 2091 at 16:31.
Snow Moon after 10 days
Next Full Moon is the Snow Moon of February 2091 after 10 days on 4 February 2091 at 04:46.
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.
Apparent angular diameter ∠1769"
Lunar disc appears visually 9.7% narrower than solar disc. Moon and Sun apparent angular diameters are ∠1769" and ∠1949".
Lunation 1126 / 2079
The Moon is 4 days young and navigating from the beginning to the first part of the current synodic month. This is lunation 1126 of Meeus index or 2079 from Brown series.
The length of this lunation is 29 days, 17 hours and 7 minutes and it is 1 hour shorter than the upcoming lunation's length. The lengths of the following synodic months are going to increase with the lunar orbit true anomaly getting closer to the value it has at the point of New Moon at apogee (∠180°).
Lunation length longer than mean
The length of the current synodic month is 4 hours and 23 minutes longer than the mean synodic month length. It is 2 hours and 40 minutes shorter compared to 21st century's longest synodic month length.
Lunar orbit details for
True anomaly ∠102°
The true anomaly of the Moon orbit at the beginning of this lunation cycle is ∠102° and at the beginning of the next lunar synodic month the true anomaly is going to be ∠137.9°.
Moon before apogee
14 days since point of perigee on 9 January 2091 at 22:29 in ♍ Virgo the lunar orbit is getting widen while the Moon is moving away from the Earth. It will keep this direction over the next day until the Moon reaches the point of next apogee on 25 January 2091 at 14:57 in ♈ Aries.
The Moon is 405 119 km(251 729 mi) away from Earth and getting further over the next day until the point apogee when Earth-Moon distance is going to be 404 798 km(251 530 mi).
Moon after descending node
1 day after descending node on 23 January 2091 at 02:24 in ♓ Pisces the Moon is positioned south of the ecliptic over the following 12 days until the lunar crosses the ecliptic again from South to North in ascending node on 5 February 2091 at 23:52 in ♍ Virgo.
6 days since the last southern standstill on 17 January 2091 at 18:01 in ♐ Sagittarius when the Moon has reached South declination of ∠-18.589° the lunar orbit is extending northward over the next 7 days to face maximum declination of ∠18.537° at the point of next northern standstill on 1 February 2091 at 06:49 in ♋ Cancer.
In 10 days on 4 February 2091 at 04:46 in ♌ Leo 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.