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 22' to the south of Mars. The Moon will be 14 days old.

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

From Columbus , the pair will be visible in the evening sky, becoming accessible around 19:38 (EDT), 15° above your south-eastern horizon, as dusk fades to darkness. They will then reach their highest point in the sky at 23:50, 43° above your southern horizon. They will continue to be observable until around 04:43, when they sink below 7° above your western horizon.

The Moon will be at mag -12.8, and Mars at mag -1.5, both in the constellation Virgo.

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 13h24m30s 7°24'S Virgo -12.8 33'22"6
Mars 13h24m30s 7°01'S Virgo -1.5 15"5

The coordinates above are given in J2000.0. The pair will be at an angular separation of 168° from the Sun, which is in Aries at this time of year.

The sky on 16 Aug 2024

The sky on 16 August 2024
Sunrise
06:42
Sunset
20:26
Twilight ends
22:07
Twilight begins
05:00


Waxing Gibbous

89%

12 days old

Planets
Rise Culm. Set
Mercury 07:16 13:44 20:13
Venus 08:23 14:52 21:20
Moon 18:44 23:11 03:42
Mars 01:32 08:56 16:21
Jupiter 01:29 08:52 16:15
Saturn 21:28 03:08 08:47
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

21 Apr 1967  –  Mars at perigee
26 May 1967  –  Mars ends retrograde motion
27 Apr 1969  –  Mars enters retrograde motion
31 May 1969  –  Mars at opposition

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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