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°33' to the north of Jupiter. The Moon will be 24 days old.

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

From Columbus , the pair will be visible in the dawn sky, rising at 01:53 (EST) and reaching an altitude of 55° above the eastern horizon before fading from view as dawn breaks at around 06:54.

The Moon will be at mag -11.3, and Jupiter at mag -2.1, both in the constellation Gemini.

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 07h26m50s 26°29'N Gemini -11.3 31'31"2
Jupiter 07h26m50s 21°55'N Gemini -2.1 34"7

The coordinates above are given in J2000.0. The pair will be at an angular separation of 64° from the Sun, which is in Leo at this time of year.

The sky on 16 Sep 2025

The sky on 16 September 2025
Sunrise
07:11
Sunset
19:38
Twilight ends
21:10
Twilight begins
05:39


Waning Crescent

23%

24 days old

Planets
Rise Culm. Set
Mercury 07:25 13:37 19:49
Venus 04:53 11:43 18:33
Moon 01:27 09:21 17:06
Mars 09:54 15:23 20:53
Jupiter 01:53 09:16 16:38
Saturn 19:55 01:48 07:42
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

04 Feb 2025  –  Jupiter ends retrograde motion
11 Nov 2025  –  Jupiter enters retrograde motion
10 Jan 2026  –  Jupiter at opposition
10 Mar 2026  –  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