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 1.0073 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 1.0097 AU from the Sun, and the Moon will lie at a distance of 1.0073 AU from the Sun.

This distance between the Earth and Moon will be 0.0027 AU (397,000 km).

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

Object Right Ascension Declination Constellation Angular Size
The Moon 11h57m20s 4°33'S Virgo 30'04"
Sun (centre) 10h34m 8°56'N Leo 31'40"

The coordinates above are given in J2000.0.

The sky on 18 May 2024

The sky on 18 May 2024
Sunrise
05:29
Sunset
20:07
Twilight ends
22:03
Twilight begins
03:33


Waxing Gibbous

82%

10 days old

Planets
Rise Culm. Set
Mercury 04:37 11:15 17:53
Venus 05:21 12:29 19:38
Moon 15:23 21:31 03:28
Mars 03:39 09:57 16:15
Jupiter 05:35 12:49 20:02
Saturn 02:43 08:23 14:03
All times shown in EDT.

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.

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28 Aug 2049  –  New Moon
04 Sep 2049  –  Moon at First Quarter
11 Sep 2049  –  Full Moon
18 Sep 2049  –  Moon at Last Quarter

Image credit

Simulated image courtesy of Tom Ruen.

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