Close approach of the Moon and Jupiter

Dominic Ford, Editor
From the Appulses feed

Tags: Appulse

The Moon and Jupiter will make a close approach, passing within 3°56' of each other. The Moon will be 10 days old.

From Cambridge , the pair will be visible in the evening sky, becoming accessible around 19:39 (EDT), 65° above your southern horizon, as dusk fades to darkness. They will then reach their highest point in the sky at 20:08, 66° above your southern horizon. They will continue to be observable until around 02:34, when they sink below 7° above your western horizon.

The Moon will be at mag -12.2; and Jupiter will be at mag -2.3. Both objects will lie in the constellation Cancer.

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 Jupiter 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 08h46m50s 22°54'N Cancer -12.2 31'15"1
Jupiter 08h43m00s 19°04'N Cancer -2.3 38"9

The coordinates above are given in J2000.0. The pair will be at an angular separation of 106° from the Sun, which is in Pisces at this time of year.

The sky on 1 Oct 2024

The sky on 1 October 2024
Sunrise
06:39
Sunset
18:25
Twilight ends
19:58
Twilight begins
05:05


Waning Crescent

0%

28 days old

Planets
Rise Culm. Set
Mercury 06:42 12:36 18:30
Venus 09:24 14:30 19:36
Moon 05:24 11:49 18:02
Mars 23:30 07:06 14:41
Jupiter 21:50 05:22 12:54
Saturn 17:30 23:03 04:35
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

03 Apr 2003  –  Jupiter ends retrograde motion
03 Jan 2004  –  Jupiter enters retrograde motion
03 Mar 2004  –  Jupiter at opposition
04 May 2004  –  Jupiter ends retrograde motion

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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