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 46' to the north of Jupiter. The Moon will be 28 days old.

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

From Columbus however, the pair will not be observable – they will reach their highest point in the sky during daytime and will be no higher than 7° above the horizon at dawn.

The Moon will be at mag -8.8, and Jupiter at mag -2.0, both in the constellation Aries.

The pair 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.

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 02h50m50s 16°10'N Aries -8.8 29'35"8
Jupiter 02h50m50s 15°24'N Aries -2.0 32"6

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

The sky on 16 Aug 2024

The sky on 16 August 2024
Sunrise
06:42
Sunset
20:26
Twilight ends
22:07
Twilight begins
05:00


Waxing Gibbous

88%

12 days old

Planets
Rise Culm. Set
Mercury 07:16 13:44 20:13
Venus 08:23 14:52 21:20
Moon 18:44 23:11 03:42
Mars 01:32 08:56 16:21
Jupiter 01:29 08:52 16:15
Saturn 21:28 03:08 08:47
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

10 Dec 1975  –  Jupiter ends retrograde motion
19 Sep 1976  –  Jupiter enters retrograde motion
18 Nov 1976  –  Jupiter at opposition
15 Jan 1977  –  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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