Conjunction of Mercury and Ceres

Dominic Ford, Editor
From the Conjunctions feed


Mercury and 1 Ceres will share the same right ascension, with Mercury passing 4°55' to the south of 1 Ceres.

From South El Monte however, the pair will not be readily observable since they will be very close to the Sun, at a separation of only 16° from it.

Mercury will be at mag -0.6, and 1 Ceres at mag 8.6, both in the constellation Cancer.

The pair will be too widely separated to fit within the field of view of a telescope, but will be visible through a pair of binoculars.

A graph of the angular separation between Mercury and 1 Ceres 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
Mercury 08h58m40s 18°51'N Cancer -0.6 5"4
1 Ceres 08h58m40s 23°47'N Cancer 8.6 0"0

The coordinates above are given in J2000.0. The pair will be at an angular separation of 16° from the Sun, which is in Gemini at this time of year.

The sky on 22 Jun 2026

The sky on 22 June 2026
Sunrise
05:38
Sunset
20:06
Twilight ends
21:51
Twilight begins
03:53


Waxing Gibbous

67%

8 days old

Planets
Rise Culm. Set
Mercury 07:28 14:31 21:34
Venus 08:43 15:41 22:39
Moon 13:53 19:37 01:14
Mars 03:24 10:20 17:16
Jupiter 07:45 14:48 21:51
Saturn 01:30 07:42 13:53
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.

Related news

17 Dec 2035  –  1 Ceres at opposition
14 Apr 2037  –  1 Ceres at opposition
24 Jul 2038  –  1 Ceres at opposition
20 Oct 2039  –  1 Ceres at opposition

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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