Conjunction of Jupiter and Saturn

Dominic Ford, Editor
From the Conjunctions feed


Jupiter and Saturn will share the same right ascension, with Jupiter passing 26' to the north of Saturn.

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

From South El Monte , the pair will be visible in the dawn sky, rising at 04:09 (PDT) – 2 hours and 11 minutes before the Sun – and reaching an altitude of 17° above the south-eastern horizon before fading from view as dawn breaks at around 05:47.

Jupiter will be at mag -2.1, and Saturn at mag 0.7, both in the constellation Capricornus.

The pair will be close enough to fit within the field of view of a telescope, but will also be visible to the naked eye or through a pair of binoculars.

A graph of the angular separation between Jupiter and Saturn 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
Jupiter 21h53m10s 13°33'S Capricornus -2.1 34"2
Saturn 21h53m10s 14°00'S Capricornus 0.7 15"8

The coordinates above are given in J2000.0. The pair will be at an angular separation of 51° from the Sun, which is in Pisces at this time of year.

The sky on 1 Jul 2025

The sky on 1 July 2025
Sunrise
05:41
Sunset
20:07
Twilight ends
21:51
Twilight begins
03:57


Waxing Crescent

43%

6 days old

Planets
Rise Culm. Set
Mercury 07:46 14:43 21:41
Venus 03:01 09:51 16:41
Moon 12:09 18:15 00:12
Mars 10:21 16:50 23:19
Jupiter 05:21 12:31 19:42
Saturn 00:22 06:21 12:20
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

16 Oct 2198  –  Saturn ends retrograde motion
10 Jun 2199  –  Saturn enters retrograde motion
20 Aug 2199  –  Saturn at opposition
28 Oct 2199  –  Saturn 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