Conjunction of the Moon and Saturn

Dominic Ford, Editor
From the Conjunctions feed


The Moon and Saturn will share the same right ascension, with the Moon passing 3°32' to the south of Saturn. The Moon will be 16 days old.

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

From Cambridge , the pair will be visible between 20:40 and 05:14. They will become accessible at around 20:40, when they rise to an altitude of 10° above your south-eastern horizon. They will reach their highest point in the sky at 00:57, 35° above your southern horizon. They will become inaccessible at around 05:14 when they sink below 10° above your south-western horizon.

The Moon will be at mag -12.7, and Saturn at mag 0.1, both in the constellation Libra.

The pair will be too widely separated to fit 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 the Moon 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
The Moon 14h26m40s 15°14'S Libra -12.7 32'45"5
Saturn 14h26m50s 11°41'S Libra 0.1 18"8

The coordinates above are given in J2000.0. The pair will be at an angular separation of 176° from the Sun, which is in Aries at this time of year.

The sky on 28 Apr 2024

The sky on 28 April 2024
Sunrise
05:40
Sunset
19:40
Twilight ends
21:29
Twilight begins
03:52


Waning Gibbous

77%

20 days old

Planets
Rise Culm. Set
Mercury 04:58 11:18 17:37
Venus 05:24 12:04 18:43
Moon 00:00 04:11 08:22
Mars 04:15 10:11 16:07
Jupiter 06:28 13:39 20:51
Saturn 03:50 09:27 15:04
All times shown in EDT.

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

18 Feb 2013  –  Saturn enters retrograde motion
28 Apr 2013  –  Saturn at opposition
08 Jul 2013  –  Saturn ends retrograde motion
02 Mar 2014  –  Saturn enters 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.

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