Conjunction of Venus and Mercury

Dominic Ford, Editor
From the Conjunctions feed


Venus and Mercury will share the same right ascension, with Venus passing 8°24' to the north of Mercury.

From South El Monte , the pair will be difficult to observe as they will appear no higher than 10° above the horizon. They will be visible in the dawn sky, rising at 05:00 (PDT) – 1 hour and 18 minutes before the Sun – and reaching an altitude of 10° above the eastern horizon before fading from view as dawn breaks at around 05:53.

Venus will be at mag -4.4, and Mercury at mag -0.0, both in the constellation Pisces.

The pair 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.

A graph of the angular separation between Venus 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
Venus 00h08m40s 6°29'N Pisces -4.4 52"9
Mercury 00h08m40s 1°54'S Pisces -0.0 6"4

The coordinates above are given in J2000.0. The pair will be at an angular separation of 22° from the Sun, which is in Pisces at this time of year.

The sky on 15 Jul 2025

The sky on 15 July 2025
Sunrise
05:49
Sunset
20:03
Twilight ends
21:44
Twilight begins
04:07


Waning Gibbous

68%

20 days old

Planets
Rise Culm. Set
Mercury 07:41 14:22 21:04
Venus 03:00 10:00 17:00
Moon 22:49 04:40 10:41
Mars 10:06 16:26 22:45
Jupiter 04:40 11:50 19:00
Saturn 23:28 05:27 11:25
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.

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29 Jul 1993  –  Venus at highest altitude in morning sky
16 Jun 1994  –  Venus at highest altitude in evening sky

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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