Simulated image courtesy of Tom Ruen.

The Moon at perihelion

Dominic Ford, Editor
From the Moon feed

Objects: The Moon
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The sky at

The Moon's monthly orbit around the Earth will carry it to its closest point to the Sun – its perihelion – at a distance of 1.0016 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 1.0036 AU from the Sun, and the Moon will lie at a distance of 1.0016 AU from the Sun.

This distance between the Earth and Moon will be 0.0025 AU (373,000 km).

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

Object Right Ascension Declination Constellation Angular Size
The Moon 14h10m20s 7°48'S Virgo 31'59"
Sun (centre) 11h58m 0°09'N Virgo 31'52"

The coordinates above are given in J2000.0.

The sky on 4 Apr 2025

The sky on 4 April 2025
Sunrise
06:19
Sunset
19:13
Twilight ends
20:51
Twilight begins
04:41

6-day old moon
Waxing Gibbous

53%

6 days old

Planets
Rise Culm. Set
Mercury 05:38 11:38 17:39
Venus 05:06 11:25 17:44
Moon 10:39 18:50 02:54
Mars 11:59 19:37 03:16
Jupiter 09:18 16:50 00:23
Saturn 05:46 11:34 17:23
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.

Related news

19 Sep 2036  –  New Moon
27 Sep 2036  –  Moon at First Quarter
05 Oct 2036  –  Full Moon
12 Oct 2036  –  Moon at Last Quarter

Image credit

Simulated image courtesy of Tom Ruen.

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42.38°N
71.11°W
EDT

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