Conjunction of the Moon and Jupiter

Dominic Ford, Editor
From the Conjunctions feed


The Moon and Jupiter will share the same right ascension, with the Moon passing 4°24' to the north of Jupiter. The Moon will be 5 days old.

At around the same time, the two objects will also make a close approach, technically called an appulse.

From Fairfield , the pair will become visible at around 20:43 (EDT), 37° above your western horizon, as dusk fades to darkness. They will then sink towards the horizon, setting 3 hours and 47 minutes after the Sun at 00:09.

The Moon will be at mag -11.0, and Jupiter at mag -1.9, both in the constellation Cancer.

The pair 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.

A graph of the angular separation between the Moon and Jupiter 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 09h04m20s 21°59'N Cancer -11.0 30'46"0
Jupiter 09h04m20s 17°34'N Cancer -1.9 33"2

The coordinates above are given in J2000.0. The pair will be at an angular separation of 58° from the Sun, which is in Taurus at this time of year.

The sky on 1 Oct 2024

The sky on 1 October 2024
Sunrise
06:47
Sunset
18:34
Twilight ends
20:05
Twilight begins
05:15


Waning Crescent

0%

28 days old

Planets
Rise Culm. Set
Mercury 06:51 12:45 18:39
Venus 09:30 14:39 19:47
Moon 05:34 11:57 18:10
Mars 23:43 07:15 14:46
Jupiter 22:03 05:31 12:59
Saturn 17:38 23:12 04:45
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.

Share