Conjunction of Jupiter and Mercury

Dominic Ford, Editor
From the Conjunctions feed


Jupiter and Mercury will share the same right ascension, with Jupiter passing 35' to the south of Mercury.

From South El Monte , the pair will be difficult to observe as they will appear no higher than 9° above the horizon. They will be visible in the dawn sky, rising at 05:11 (PDT) – 1 hour and 8 minutes before the Sun – and reaching an altitude of 9° above the eastern horizon before fading from view as dawn breaks at around 06:04.

Jupiter will be at mag -1.7, and Mercury at mag -1.1, 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 Jupiter and Mercury 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 10h12m10s 11°58'N Leo -1.7 30"4
Mercury 10h12m10s 12°34'N Leo -1.1 5"8

The coordinates above are given in J2000.0. The pair will be at an angular separation of 14° from the Sun, which is in Leo at this time of year.

The sky on 8 Aug 2026

The sky on 8 August 2026
Sunrise
06:05
Sunset
19:46
Twilight ends
21:19
Twilight begins
04:32


Waning Crescent

13%

26 days old

Planets
Rise Culm. Set
Mercury 04:43 11:44 18:45
Venus 09:47 15:47 21:46
Moon 01:20 08:58 16:37
Mars 02:22 09:34 16:46
Jupiter 05:30 12:26 19:22
Saturn 22:29 04:40 10:52
All times shown in PDT.

Warning

Never attempt to point a pair of binoculars or a telescope at an object close to the Sun. Doing so may result in immediate and permanent blindness.

Source

The circumstances of this event were computed using the DE440 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.

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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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