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 1.0127 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 1.0152 AU from the Sun, and the Moon will lie at a distance of 1.0127 AU from the Sun.

This distance between the Earth and Moon will be 0.0025 AU (369,000 km).

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

Object Right Ascension Declination Constellation Angular Size
The Moon 09h16m20s 11°24'N Cancer 32'21"
Sun (centre) 08h40m 18°18'N Cancer 31'30"

The coordinates above are given in J2000.0.

The sky on 29 Nov 2024

The sky on 29 November 2024
Sunrise
06:54
Sunset
16:24
Twilight ends
18:03
Twilight begins
05:16


Waning Crescent

0%

28 days old

Planets
Rise Culm. Set
Mercury 08:05 12:38 17:10
Venus 10:17 14:48 19:19
Moon 05:30 10:19 15:01
Mars 20:28 03:52 11:15
Jupiter 16:55 00:22 07:49
Saturn 12:42 18:14 23:46
All times shown in EST.

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

30 Jul 2011  –  New Moon
06 Aug 2011  –  Moon at First Quarter
13 Aug 2011  –  Full Moon
21 Aug 2011  –  Moon at Last Quarter

Image credit

Simulated image courtesy of Tom Ruen.

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