Close approach of the Moon, Jupiter and Saturn

Dominic Ford, Editor
From the Appulses feed

Tags: Appulse

The Moon, Jupiter and Saturn will make a close approach, passing within 2°55' of each other. The Moon will be 18 days old.

From Cambridge , the trio will be visible in the morning sky, becoming accessible around 21:09, when they reach an altitude of 7° above your eastern horizon. They will then reach their highest point in the sky at 02:16, 45° above your southern horizon. They will be lost to dawn twilight around 06:14, 20° above your south-western horizon.

The Moon will be at mag -12.5; Jupiter will be at mag -2.4; and Saturn will be at mag 0.5. The trio will lie in the constellation Virgo.

They 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.

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

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

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

Object Right Ascension Declination Constellation Magnitude Angular Size
The Moon 12h41m00s 0°25'N Virgo -12.5 29'46"0
Jupiter 12h37m00s 2°19'S Virgo -2.4 41"7
Saturn 12h37m10s 1°12'S Virgo 0.5 19"0

The coordinates above are given in J2000.0. The trio will be at an angular separation of 144° from the Sun, which is in Aquarius at this time of year.

The sky on 8 May 2024

The sky on 8 May 2024
Sunrise
05:27
Sunset
19:51
Twilight ends
21:46
Twilight begins
03:34


Waxing Crescent

2%

30 days old

Planets
Rise Culm. Set
Mercury 04:38 11:02 17:26
Venus 05:15 12:11 19:08
Moon 05:26 13:06 21:01
Mars 03:52 10:00 16:07
Jupiter 05:55 13:10 20:24
Saturn 03:13 08:51 14:29
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

24 Jan 1981  –  Jupiter enters retrograde motion
26 Mar 1981  –  Jupiter at opposition
27 May 1981  –  Jupiter ends retrograde motion
24 Feb 1982  –  Jupiter 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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