Simulated image courtesy of Tom Ruen.

The Moon at aphelion

Dominic Ford, Editor
From the Moon feed

Objects: The Moon
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The Moon's monthly orbit around the Earth will carry it to its furthest point from the Sun – its aphelion – at a distance of 0.9869 AU from the Sun.

This happens at around the time when the Moon's orbit carries it around the far side of the Earth as seen from the Sun, at around the same time that it passes full moon.

At the moment of the Moon's aphelion, the Earth will lie at a distance of 0.9844 AU from the Sun, and the Moon will lie at a distance of 0.9869 AU from the Sun.

This distance between the Earth and Moon will be 0.0026 AU (392,000 km).

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

Object Right Ascension Declination Constellation Angular Size
The Moon 09h22m10s 12°25'N Leo 30'26"
Sun (centre) 20h27m 19°07'S Capricornus 32'29"

The coordinates above are given in J2000.0.

The sky on 21 Nov 2024

The sky on 21 November 2024
Sunrise
06:40
Sunset
16:16
Twilight ends
17:55
Twilight begins
05:01

20-day old moon
Waning Gibbous

54%

20 days old

Planets
Rise Culm. Set
Mercury 08:38 12:59 17:20
Venus 10:08 14:29 18:51
Moon 20:55 04:36 12:04
Mars 20:43 04:09 11:36
Jupiter 17:18 00:49 08:20
Saturn 13:06 18:36 00:07
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

23 Jan 2016  –  Full Moon
31 Jan 2016  –  Moon at Last Quarter
08 Feb 2016  –  New Moon
15 Feb 2016  –  Moon at First Quarter

Image credit

Simulated image courtesy of Tom Ruen.

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42.38°N
71.11°W
EST

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