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 1.0074 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 1.0074 AU from the Sun.

This distance between the Earth and Moon will be 0.0025 AU (376,000 km).

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

Object Right Ascension Declination Constellation Angular Size
The Moon 11h51m40s 4°18'S Virgo 31'41"
Sun (centre) 10h34m 8°56'N Leo 31'40"

The coordinates above are given in J2000.0.

The sky on 30 Aug 2030

The sky on 30 August 2030
Sunrise
06:14
Sunset
19:28
Twilight ends
21:07
Twilight begins
04:35


Waxing Crescent

6%

2 days old

Planets
Rise Culm. Set
Mercury 06:16 12:40 19:03
Venus 05:05 12:02 18:58
Moon 08:11 14:07 19:55
Mars 03:50 11:04 18:18
Jupiter 12:28 17:29 22:30
Saturn 23:28 06:45 14:01
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

28 Aug 2030  –  New Moon
04 Sep 2030  –  Moon at First Quarter
11 Sep 2030  –  Full Moon
19 Sep 2030  –  Moon at Last Quarter

Image credit

Simulated image courtesy of Tom Ruen.

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