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 6°39' of each other. The Moon will be 8 days old.

From Fairfield , the pair will become visible at around 20:53 (EDT), 29° above your south-western horizon, as dusk fades to darkness. They will then sink towards the horizon, setting at 00:22.

The Moon will be at mag -11.9 in Libra; and Mars will be at mag -0.1 in Virgo.

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

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 14h22m10s 8°37'S Libra -11.9 29'41"5
Mars 14h13m30s 14°56'S Virgo -0.1 9"9

The coordinates above are given in J2000.0. The pair will be at an angular separation of 98° from the Sun, which is in Gemini at this time of year.

The sky on 29 Jun 2024

The sky on 29 June 2024
Sunrise
05:20
Sunset
20:29
Twilight ends
22:37
Twilight begins
03:12


Waning Crescent

36%

23 days old

Planets
Rise Culm. Set
Mercury 06:36 14:07 21:38
Venus 05:52 13:24 20:57
Moon 00:47 07:15 13:57
Mars 02:11 09:10 16:09
Jupiter 03:22 10:44 18:05
Saturn 00:02 05:44 11:25
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

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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