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 1°32' to the north of Saturn. The Moon will be 27 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 in the dawn sky, rising at 04:48 (EDT) – 2 hours and 19 minutes before the Sun – and reaching an altitude of 15° above the south-eastern horizon before fading from view as dawn breaks at around 06:30.

The Moon will be at mag -9.7, and Saturn at mag 0.4, 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 15h50m20s 16°36'S Libra -9.7 31'29"0
Saturn 15h50m20s 18°08'S Libra 0.4 15"3

The coordinates above are given in J2000.0. The pair will be at an angular separation of 28° from the Sun, which is in Sagittarius at this time of year.

The sky on 7 May 2024

The sky on 7 May 2024
Sunrise
05:29
Sunset
19:50
Twilight ends
21:44
Twilight begins
03:35


Waning Crescent

0%

29 days old

Planets
Rise Culm. Set
Mercury 04:40 11:03 17:26
Venus 05:16 12:11 19:05
Moon 04:56 12:11 19:41
Mars 03:55 10:01 16:07
Jupiter 05:59 13:13 20:27
Saturn 03:17 08:55 14:33
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

20 Jul 2014  –  Saturn ends retrograde motion
14 Mar 2015  –  Saturn enters retrograde motion
22 May 2015  –  Saturn at opposition
02 Aug 2015  –  Saturn ends 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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