Close approach of the Moon and Mars

Dominic Ford, Editor
From the Appulses feed

Tags: Appulse

The Moon and Mars will make a close approach, passing within 1°06' of each other. From some parts of the world, the Moon will pass in front of Mars, creating a lunar occultation. The Moon will be 5 days old.

From Cambridge , the pair will become visible at around 19:42 (EST), 18° above your south-western horizon, as dusk fades to darkness. They will then sink towards the horizon, setting 2 hours and 53 minutes after the Sun at 22:00.

The Moon will be at mag -11.6; and Mars will be at mag 0.6. Both objects will lie in the constellation Scorpius.

They will be too widely separated to fit within the field of view of a telescope, but will be visible to the naked eye or through a pair of binoculars.

At around the same time, the pair will also share the same right ascension – called a conjunction.

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

The positions of the pair at the moment of closest approach will be as follows:

Object Right Ascension Declination Constellation Magnitude Angular Size
The Moon 15h49m40s 22°48'S Scorpius -11.6 32'18"2
Mars 15h51m00s 21°45'S Scorpius 0.6 6"9

The coordinates above are given in J2000.0. The pair will be at an angular separation of 73° from the Sun, which is in Leo at this time of year.

The sky on 23 Nov 2024

The sky on 23 November 2024
Sunrise
06:43
Sunset
16:15
Twilight ends
17:54
Twilight begins
05:03


Waning Crescent

39%

22 days old

Planets
Rise Culm. Set
Mercury 08:33 12:55 17:17
Venus 10:09 14:32 18:54
Moon 23:09 06:06 12:50
Mars 20:36 04:03 11:30
Jupiter 17:09 00:40 08:11
Saturn 12:58 18:29 23:59
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

26 May 1967  –  Mars ends retrograde motion
27 Apr 1969  –  Mars enters retrograde motion
31 May 1969  –  Mars at opposition
09 Jun 1969  –  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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