Close approach of Jupiter and M44

Dominic Ford, Editor
From the Appulses feed

Tags: Appulse

Jupiter and M44 will make a close approach, passing within a mere 47.4 arcminutes of each other.

From Fairfield , the pair will be visible in the evening sky, becoming accessible around 19:23 (EDT), 67° above your southern horizon, as dusk fades to darkness. They will then reach their highest point in the sky at 19:45, 68° above your southern horizon. They will continue to be observable until around 01:27, when they sink below 16° above your western horizon.

Jupiter will be at mag -2.3; and M44 will be at mag 3.1. Both objects will lie in the constellation Cancer.

They will be a little too widely separated to fit comfortably within the field of view of a telescope, but will be visible through a pair of binoculars.

A graph of the angular separation between Jupiter and M44 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
Jupiter 08h42m40s 19°06'N Cancer -2.3 39"8
M44 08h40m20s 19°40'N Cancer 3.1 0"0

The coordinates above are given in J2000.0. The pair will be at an angular separation of 114° from the Sun, which is in Pisces at this time of year.

The sky on 1 Oct 2024

The sky on 1 October 2024
Sunrise
06:47
Sunset
18:34
Twilight ends
20:05
Twilight begins
05:15


Waning Crescent

0%

28 days old

Planets
Rise Culm. Set
Mercury 06:51 12:45 18:39
Venus 09:30 14:39 19:47
Moon 05:34 11:57 18:10
Mars 23:43 07:15 14:46
Jupiter 22:03 05:31 12:59
Saturn 17:38 23:12 04:45
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.

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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