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 0.9812 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 0.9838 AU from the Sun, and the Moon will lie at a distance of 0.9812 AU from the Sun.

This distance between the Earth and Moon will be 0.0026 AU (391,000 km).

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

Object Right Ascension Declination Constellation Angular Size
The Moon 19h10m50s 19°22'S Sagittarius 30'30"
Sun (centre) 19h53m 20°53'S Sagittarius 32'30"

The coordinates above are given in J2000.0.

The sky on 29 Jun 2024

The sky on 29 June 2024
Sunrise
05:07
Sunset
20:25
Twilight ends
22:39
Twilight begins
02:53


Waning Crescent

36%

23 days old

Planets
Rise Culm. Set
Mercury 06:23 13:58 21:33
Venus 05:39 13:16 20:53
Moon 00:37 07:07 13:50
Mars 02:00 09:01 16:03
Jupiter 03:10 10:35 18:00
Saturn 23:54 05:35 11:16
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

09 Jan 1999  –  Moon at Last Quarter
17 Jan 1999  –  New Moon
24 Jan 1999  –  Moon at First Quarter
31 Jan 1999  –  Blue Moon

Image credit

Simulated image courtesy of Tom Ruen.

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