The Moon in conjunction with Venus and Jupiter, with the Very Large Telescope in the foreground. Image © Y. Beletsky, ESO, 2009.

Close approach of the Moon and Mars

Dominic Ford, Editor
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The sky at

The Moon and Mars will make a close approach, passing within a mere 46.0 arcminutes 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 11 days old.

From Cambridge , the pair will be visible in the evening sky, becoming accessible around 17:28 (EST), 36° above your eastern horizon, as dusk fades to darkness. They will then reach their highest point in the sky at 21:42, 73° above your southern horizon. They will continue to be observable until around 04:36, when they sink below 8° above your north-western horizon.

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The Moon will be at mag -12.6; and Mars will be at mag -0.8. Both objects will lie in the constellation Gemini.

They 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.

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 07h20m50s 27°01'N Gemini -12.6 31'08"9
Mars 07h20m10s 26°16'N Gemini -0.8 12"8

The coordinates above are given in J2000.0. The pair will be at an angular separation of 146° from the Sun, which is in Capricornus at this time of year.

The sky on 9 Feb 2025

The sky on 9 February 2025
Sunrise
06:46
Sunset
17:08
Twilight ends
18:43
Twilight begins
05:11

11-day old moon
Waxing Gibbous

94%

11 days old

Planets
Rise Culm. Set
Mercury 06:59 12:00 17:01
Venus 08:11 14:30 20:49
Moon 13:56 22:00 05:54
Mars 13:52 21:43 05:34
Jupiter 11:32 19:01 02:29
Saturn 08:03 13:43 19:22
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

15 Jan 2025  –  Mars at opposition
23 Feb 2025  –  Mars ends retrograde motion
10 Jan 2027  –  Mars enters retrograde motion
19 Feb 2027  –  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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Cambridge

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42.38°N
71.11°W
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