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 6°10' to the north of Mars. The Moon will be 28 days old.

From South El Monte however, the pair will not be observable – they will reach their highest point in the sky during daytime and will be no higher than 3° above the horizon at dawn.

The Moon will be at mag -9.1, and Mars at mag 1.3, both in the constellation Capricornus.

The pair 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.

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 20h33m20s 13°38'S Capricornus -9.1 31'37"1
Mars 20h33m20s 19°48'S Capricornus 1.3 4"1

The coordinates above are given in J2000.0. The pair will be at an angular separation of 21° from the Sun, which is in Aquarius at this time of year.

The sky on 6 May 2026

The sky on 6 May 2026
Sunrise
05:55
Sunset
19:39
Twilight ends
21:13
Twilight begins
04:21


Waning Gibbous

73%

19 days old

Planets
Rise Culm. Set
Mercury 05:35 12:13 18:51
Venus 07:34 14:47 21:59
Moon 23:48 04:29 09:12
Mars 04:48 11:10 17:32
Jupiter 10:09 17:16 00:24
Saturn 04:24 10:31 16:39
All times shown in PDT.

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

20 Jan 1976  –  Mars ends retrograde motion
12 Dec 1977  –  Mars enters retrograde motion
18 Jan 1978  –  Mars at perigee
21 Jan 1978  –  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.

Share