Close approach of the Moon and Saturn

Dominic Ford, Editor
From the Appulses feed

Tags: Appulse

The Moon and Saturn will make a close approach, passing within 6°02' of each other. The Moon will be 9 days old.

From Cambridge , the pair will become visible at around 21:07 (EDT), 37° above your south-western horizon, as dusk fades to darkness. They will then sink towards the horizon, setting at 01:21.

The Moon will be at mag -12.2; and Saturn will be at mag 0.5. Both objects will lie in the constellation Virgo.

They 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.

At around the same time, the pair will also share the same right ascension – called a conjunction.

A graph of the angular separation between the Moon and Saturn around the time of closest approach is available here.

The positions of the pair at the moment of closest approach will be as follows:

Object Right Ascension Declination Constellation Magnitude Angular Size
The Moon 13h19m50s 12°09'S Virgo -12.2 32'20"0
Saturn 13h27m20s 6°24'S Virgo 0.5 17"6

The coordinates above are given in J2000.0. The pair will be at an angular separation of 106° from the Sun, which is in Gemini at this time of year.

The sky on 6 Jul 2024

The sky on 6 July 2024
Sunrise
05:11
Sunset
20:23
Twilight ends
22:34
Twilight begins
03:00


Waxing Crescent

2%

1 day old

Planets
Rise Culm. Set
Mercury 06:59 14:20 21:41
Venus 05:53 13:25 20:58
Moon 05:22 13:30 21:30
Mars 01:47 08:54 16:01
Jupiter 02:48 10:14 17:40
Saturn 23:27 05:07 10:48
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

25 Jun 2012  –  Saturn ends retrograde motion
18 Feb 2013  –  Saturn enters retrograde motion
28 Apr 2013  –  Saturn at opposition
08 Jul 2013  –  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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