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 50' to the south of Mars. The Moon will be 19 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 20:02, when they reach an altitude of 8° above your eastern horizon. They will then reach their highest point in the sky at 02:31, 67° above your southern horizon. They will be lost to dawn twilight around 06:45, 32° above your western horizon.

The Moon will be at mag -12.5, and Mars at mag -0.8, both in the constellation Cancer.

The pair will be a little too widely separated to fit comfortably within the field of view of a telescope, but will 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 09h05m40s 19°31'N Cancer -12.5 30'20"9
Mars 09h05m40s 20°22'N Cancer -0.8 12"8

The coordinates above are given in J2000.0. The pair will be at an angular separation of 140° from the Sun, which is in Sagittarius 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

47%

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

14 Dec 2056  –  Mars enters retrograde motion
21 Jan 2057  –  Mars at perigee
23 Jan 2057  –  Mars at opposition
04 Mar 2057  –  Mars ends retrograde motion

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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