Conjunction of the Moon and Mars

Dominic Ford, Editor
From the Conjunctions feed


The Moon and Mars will share the same right ascension, with the Moon passing 19' to the north of Mars. The Moon will be 21 days old.

At around the same time, the two objects will also make a close approach, technically called an appulse.

From Cambridge , the pair will be visible in the morning sky, becoming accessible around 00:54, when they reach an altitude of 10° above your south-eastern horizon. They will then reach their highest point in the sky at 04:48, 31° above your southern horizon. They will be lost to dawn twilight around 05:59, 29° above your southern horizon.

The Moon will be at mag -12.2, and Mars at mag 0.3, both in the constellation Libra.

The pair will be close enough to fit within the field of view of a telescope, but will also be visible to the naked eye or through a pair of binoculars.

A graph of the angular separation between the Moon and Mars around the time of closest approach is available here.

The positions of the two objects at the moment of conjunction will be as follows:

Object Right Ascension Declination Constellation Magnitude Angular Size
The Moon 15h10m00s 15°41'S Libra -12.2 31'38"1
Mars 15h10m00s 16°01'S Libra 0.3 8"6

The coordinates above are given in J2000.0. The pair will be at an angular separation of 103° from the Sun, which is in Aquarius at this time of year.

The sky on 22 Nov 2024

The sky on 22 November 2024
Sunrise
06:41
Sunset
16:16
Twilight ends
17:55
Twilight begins
05:02


Waning Crescent

45%

21 days old

Planets
Rise Culm. Set
Mercury 08:36 12:57 17:19
Venus 10:09 14:31 18:53
Moon 22:03 05:23 12:29
Mars 20:40 04:06 11:33
Jupiter 17:14 00:45 08:16
Saturn 13:02 18:32 00:03
All times shown in EST.

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

11 May 1982  –  Mars ends retrograde motion
05 Apr 1984  –  Mars enters retrograde motion
11 May 1984  –  Mars at opposition
19 May 1984  –  Mars at perigee

Image credit

The Moon in conjunction with Venus and Jupiter, with the Very Large Telescope in the foreground. Image © Y. Beletsky, ESO, 2009.

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