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 6°11' to the south of Saturn. The Moon will be 28 days old.

From Cambridge , the pair will be difficult to observe as they will appear no higher than 10° above the horizon. They will be visible in the dawn sky, rising at 05:16 (EDT) – 1 hour and 54 minutes before the Sun – and reaching an altitude of 10° above the south-eastern horizon before fading from view as dawn breaks at around 06:34.

The Moon will be at mag -9.8, and Saturn at mag 0.4, both in the constellation Sagittarius.

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

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 17h48m50s 28°29'S Sagittarius -9.8 32'46"9
Saturn 17h48m50s 22°18'S Sagittarius 0.4 15"2

The coordinates above are given in J2000.0. The pair will be at an angular separation of 29° from the Sun, which is in Sagittarius at this time of year.

The sky on 10 Oct 2024

The sky on 10 October 2024
Sunrise
06:49
Sunset
18:09
Twilight ends
19:43
Twilight begins
05:15


Waxing Gibbous

58%

8 days old

Planets
Rise Culm. Set
Mercury 07:27 12:56 18:25
Venus 09:47 14:38 19:29
Moon 14:36 18:53 23:13
Mars 23:16 06:50 14:24
Jupiter 21:15 04:47 12:19
Saturn 16:54 22:25 03:57
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

19 Aug 1987  –  Saturn ends retrograde motion
10 Apr 1988  –  Saturn enters retrograde motion
20 Jun 1988  –  Saturn at opposition
30 Aug 1988  –  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.

Share