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 12' to the north of Saturn. The Moon will be 9 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 evening sky, becoming accessible around 16:49 (EDT), 37° above your south-eastern horizon, as dusk fades to darkness. They will then reach their highest point in the sky at 19:23, 50° above your southern horizon. They will continue to be observable until around 00:35, when they sink below 10° above your western horizon.

The Moon will be at mag -12.4, and Saturn at mag 0.4, both in the constellation Pisces.

The pair will be close enough to fit within the field of view of a telescope, but will also 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 00h54m00s 3°10'N Pisces -12.4 32'22"3
Saturn 00h54m00s 2°57'N Pisces 0.4 18"6

The coordinates above are given in J2000.0. The pair will be at an angular separation of 116° from the Sun, which is in Ophiuchus at this time of year.

The sky on 28 Sep 2024

The sky on 28 September 2024
Sunrise
06:36
Sunset
18:30
Twilight ends
20:04
Twilight begins
05:01


Waning Crescent

9%

25 days old

Planets
Rise Culm. Set
Mercury 06:26 12:29 18:31
Venus 09:17 14:28 19:39
Moon 02:14 09:46 17:05
Mars 23:35 07:11 14:47
Jupiter 22:01 05:33 13:05
Saturn 17:43 23:15 04:48
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

10 Oct 1997  –  Saturn at opposition
16 Dec 1997  –  Saturn ends retrograde motion
15 Aug 1998  –  Saturn enters retrograde motion
23 Oct 1998  –  Saturn 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.

Share