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 0.9811 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 0.9835 AU from the Sun, and the Moon will lie at a distance of 0.9811 AU from the Sun.

This distance between the Earth and Moon will be 0.0024 AU (361,000 km).

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

Object Right Ascension Declination Constellation Angular Size
The Moon 19h16m40s 18°06'S Sagittarius 33'03"
Sun (centre) 19h32m 21°44'S Sagittarius 32'31"

The coordinates above are given in J2000.0.

The sky on 15 Aug 2024

The sky on 15 August 2024
Sunrise
05:49
Sunset
19:44
Twilight ends
21:32
Twilight begins
04:01


Waxing Gibbous

86%

11 days old

Planets
Rise Culm. Set
Mercury 06:34 13:04 19:34
Venus 07:30 14:03 20:37
Moon 17:11 21:22 01:33
Mars 00:38 08:10 15:42
Jupiter 00:38 08:08 15:38
Saturn 20:47 02:24 08:02
All times shown in EDT.

Warning

Never attempt to point a pair of binoculars or a telescope at an object close to the Sun. Doing so may result in immediate and permanent blindness.

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

04 Jan 2013  –  Moon at Last Quarter
11 Jan 2013  –  New Moon
18 Jan 2013  –  Moon at First Quarter
26 Jan 2013  –  Full Moon

Image credit

Simulated image courtesy of Tom Ruen.

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