The Moon at perihelion

Dominic Ford, Editor
From the Moon feed


Objects: The Moon

The Moon's monthly orbit around the Earth will carry it to its closest point to the Sun – its perihelion – at a distance of 0.9847 AU from the Sun.

This happens at around the time when the Moon's orbit carries it between the Sun and the Earth, at around the same time that it passes new moon.

At the moment of the Moon's perihelion, the Earth will lie at a distance of 0.9869 AU from the Sun, and the Moon will lie at a distance of 0.9847 AU from the Sun.

This distance between the Earth and Moon will be 0.0025 AU (366,000 km).

The positions of the Sun and Moon in the sky will be:

Object Right Ascension Declination Constellation Angular Size
The Moon 17h40m30s 22°18'S Ophiuchus 32'34"
Sun (centre) 16h08m 20°57'S Scorpius 32'24"

The coordinates above are given in J2000.0.

The sky on 29 Nov 2024

The sky on 29 November 2024
Sunrise
06:49
Sunset
16:12
Twilight ends
17:52
Twilight begins
05:09


Waning Crescent

0%

28 days old

Planets
Rise Culm. Set
Mercury 08:01 12:29 16:58
Venus 10:12 14:39 19:06
Moon 05:25 10:10 14:48
Mars 20:16 03:43 11:10
Jupiter 16:43 00:13 07:44
Saturn 12:35 18:05 23:36
All times shown in EST.

Source

The circumstances of this event were computed using the DE430 planetary ephemeris published by the Jet Propulsion Laboratory (JPL).

This event was automatically generated by searching the ephemeris for planetary alignments which are of interest to amateur astronomers, and the text above was generated based on an estimate of your location.

Related news

25 Nov 2011  –  New Moon
02 Dec 2011  –  Moon at First Quarter
10 Dec 2011  –  Full Moon
17 Dec 2011  –  Moon at Last Quarter

Image credit

Simulated image courtesy of Tom Ruen.

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