Conjunction of the Moon and Mercury

Dominic Ford, Editor
From the Conjunctions feed


The Moon and Mercury will share the same right ascension, with the Moon passing 8°15' to the north of Mercury. The Moon will be 29 days old.

From Fairfield however, the pair will not be readily observable since they will be very close to the Sun, at a separation of only 14° from it.

The Moon will be at mag -8.2, and Mercury at mag 2.8, both in the constellation Taurus.

A graph of the angular separation between the Moon 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
The Moon 05h48m00s 27°02'N Taurus -8.2 33'05"4
Mercury 05h48m00s 18°46'N Taurus 2.8 10"7

The coordinates above are given in J2000.0. The pair will be at an angular separation of 13° from the Sun, which is in Gemini at this time of year.

The sky on 3 Jul 2027

The sky on 3 July 2027
Sunrise
05:22
Sunset
20:28
Twilight ends
22:35
Twilight begins
03:15


Waning Crescent

0%

29 days old

Planets
Rise Culm. Set
Mercury 04:42 11:55 19:07
Venus 04:36 12:08 19:41
Moon 04:28 12:28 20:23
Mars 11:27 17:42 23:56
Jupiter 09:04 15:57 22:51
Saturn 01:18 07:49 14:20
All times shown in EDT.

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 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

28 May 2027  –  Mercury at greatest elongation east
15 Jul 2027  –  Mercury at greatest elongation west
19 Jul 2027  –  Mercury at highest altitude in morning sky
14 Sep 2027  –  Mercury 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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