Close approach of the Moon, Venus and Mars

Dominic Ford, Editor
From the Appulses feed

Tags: Appulse

The Moon, Venus and Mars will make a close approach, passing within 1°36' of each other. The Moon will be 3 days old.

From Cambridge , the trio will become visible at around 20:22 (EDT), 31° above your western horizon, as dusk fades to darkness. They will then sink towards the horizon, setting 3 hours and 31 minutes after the Sun at 23:33.

The Moon will be at mag -10.6; Venus will be at mag -4.2; and Mars will be at mag 1.3. The trio will lie in the constellation Gemini.

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 trio will also share the same right ascension – called a conjunction.

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

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

Object Right Ascension Declination Constellation Magnitude Angular Size
The Moon 06h39m40s 24°07'N Gemini -10.6 32'56"2
Venus 06h41m00s 25°43'N Gemini -4.2 17"9
Mars 06h41m00s 24°53'N Gemini 1.3 5"4

The coordinates above are given in J2000.0. The trio will be at an angular separation of 43° from the Sun, which is in Taurus at this time of year.

The sky on 12 May 2025

The sky on 12 May 2025
Sunrise
05:23
Sunset
19:55
Twilight ends
21:52
Twilight begins
03:27


Waning Gibbous

99%

15 days old

Planets
Rise Culm. Set
Mercury 04:46 11:29 18:11
Venus 03:38 09:50 16:03
Moon 19:22 00:10 04:51
Mars 10:57 18:15 01:33
Jupiter 07:17 14:52 22:27
Saturn 03:26 09:20 15:14
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

11 May 1991  –  Venus at highest altitude in evening sky
14 Jun 1991  –  Venus at greatest elongation east
27 Oct 1991  –  Venus at highest altitude in morning sky
02 Nov 1991  –  Venus at greatest elongation west

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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