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 36' to the north of Jupiter. The Moon will be 4 days old.

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

From Los Angeles , the pair will become visible at around 20:24 (PDT), 24° above your western horizon, as dusk fades to darkness. They will then sink towards the horizon, setting 2 hours and 22 minutes after the Sun at 22:28.

The Moon will be at mag -10.4, and Jupiter at mag -1.8, both in the constellation Leo.

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 10h43m30s 9°49'N Leo -10.4 29'53"4
Jupiter 10h43m30s 9°13'N Leo -1.8 31"6

The coordinates above are given in J2000.0. The pair will be at an angular separation of 44° from the Sun, which is in Gemini at this time of year.

The sky on 17 May 2024

The sky on 17 May 2024
Sunrise
05:47
Sunset
19:49
Twilight ends
21:27
Twilight begins
04:09


Waxing Gibbous

79%

9 days old

Planets
Rise Culm. Set
Mercury 04:45 11:14 17:42
Venus 05:36 12:28 19:21
Moon 14:34 20:57 03:11
Mars 03:45 09:58 16:11
Jupiter 05:54 12:51 19:48
Saturn 02:41 08:26 14:11
All times shown in PDT.

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

26 Apr 1980  –  Jupiter ends retrograde motion
24 Jan 1981  –  Jupiter enters retrograde motion
25 Mar 1981  –  Jupiter at opposition
27 May 1981  –  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