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 33' to the north of Mars. The Moon will be 5 days old.

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

From Jacksonville , the pair will become visible at around 18:03 (EST), 33° above your south-western horizon, as dusk fades to darkness. They will then sink towards the horizon, setting 3 hours and 55 minutes after the Sun at 21:22.

The Moon will be at mag -10.8, and Mars at mag 0.9, both in the constellation Capricornus.

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 21h02m00s 17°41'S Capricornus -10.8 29'51"8
Mars 21h02m00s 18°15'S Capricornus 0.9 5"3

The coordinates above are given in J2000.0. The pair will be at an angular separation of 52° from the Sun, which is in Ophiuchus at this time of year.

The sky on 23 Nov 2024

The sky on 23 November 2024
Sunrise
06:56
Sunset
17:26
Twilight ends
18:50
Twilight begins
05:32


Waning Crescent

43%

22 days old

Planets
Rise Culm. Set
Mercury 08:38 13:37 18:36
Venus 10:15 15:14 20:13
Moon 00:11 06:49 13:20
Mars 21:50 04:45 11:41
Jupiter 18:24 01:22 08:21
Saturn 13:29 19:11 00:52
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

04 Jun 1999  –  Mars ends retrograde motion
11 May 2001  –  Mars enters retrograde motion
13 Jun 2001  –  Mars at opposition
21 Jun 2001  –  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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