Close approach of the Moon and Jupiter

Dominic Ford, Editor
From the Appulses feed

Tags: Appulse

The Moon and Jupiter will make a close approach, passing within 3°54' of each other. The Moon will be 14 days old.

From Cambridge , the pair will be visible between 20:10 and 04:23. They will become accessible at around 20:10, when they rise to an altitude of 7° above your south-eastern horizon. They will reach their highest point in the sky at 00:16, 30° above your southern horizon. They will become inaccessible at around 04:23 when they sink below 7° above your south-western horizon.

The Moon will be at mag -12.8 in Aquarius; and Jupiter will be at mag -2.8 in Capricornus.

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

Object Right Ascension Declination Constellation Magnitude Angular Size
The Moon 21h11m10s 13°11'S Aquarius -12.8 33'11"7
Jupiter 21h14m50s 16°59'S Capricornus -2.8 47"5

The coordinates above are given in J2000.0. The pair will be at an angular separation of 170° from the Sun, which is in Leo at this time of year.

The sky on 1 Sep 2024

The sky on 1 September 2024
Sunrise
06:07
Sunset
19:17
Twilight ends
20:57
Twilight begins
04:27


Waning Crescent

0%

28 days old

Planets
Rise Culm. Set
Mercury 04:42 11:35 18:28
Venus 08:11 14:13 20:14
Moon 04:22 11:47 18:59
Mars 00:13 07:49 15:26
Jupiter 23:40 07:11 14:42
Saturn 19:37 01:13 06:49
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

09 Aug 1997  –  Jupiter at opposition
08 Oct 1997  –  Jupiter ends retrograde motion
17 Jul 1998  –  Jupiter enters retrograde motion
15 Sep 1998  –  Jupiter 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.

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