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 5°36' of each other. The Moon will be 7 days old.

From South El Monte , the pair will become visible at around 19:10 (PDT), 30° above your southern horizon, as dusk fades to darkness. They will then sink towards the horizon, setting 3 hours and 51 minutes after the Sun at 22:46.

The Moon will be at mag -11.5 in Scorpius; and Jupiter will be at mag -2.1 in Ophiuchus.

They will be too widely separated to fit within the field of view of a telescope or pair of binoculars, but will be visible to the naked eye.

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 16h41m10s 27°28'S Scorpius -11.5 29'44"5
Jupiter 16h44m10s 21°54'S Ophiuchus -2.1 35"6

The coordinates above are given in J2000.0. The pair will be at an angular separation of 77° from the Sun, which is in Virgo at this time of year.

The sky on 8 Sep 2025

The sky on 8 September 2025
Sunrise
06:28
Sunset
19:07
Twilight ends
20:33
Twilight begins
05:02


Waning Gibbous

97%

16 days old

Planets
Rise Culm. Set
Mercury 06:07 12:34 19:01
Venus 04:08 10:56 17:45
Moon 19:19 01:16 07:22
Mars 09:14 14:55 20:37
Jupiter 01:55 09:01 16:08
Saturn 19:46 01:42 07:37
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

06 Aug 2007  –  Jupiter ends retrograde motion
09 May 2008  –  Jupiter enters retrograde motion
09 Jul 2008  –  Jupiter at opposition
07 Sep 2008  –  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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