Conjunction of Jupiter and Ceres

Dominic Ford, Editor
From the Conjunctions feed


Jupiter and 1 Ceres will share the same right ascension, with Jupiter passing 4°37' to the north of 1 Ceres.

From Cambridge however, the pair will not be readily observable since they will be very close to the Sun, at a separation of only 14° from it.

Jupiter will be at mag -1.9, and 1 Ceres at mag 9.0, both in the constellation Capricornus.

The pair will be too widely separated to fit 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 1 Ceres 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
Jupiter 20h22m50s 19°47'S Capricornus -1.9 31"6
1 Ceres 20h22m50s 24°25'S Capricornus 9.0 0"0

The coordinates above are given in J2000.0. The pair will be at an angular separation of 12° from the Sun, which is in Capricornus at this time of year.

The sky on 1 Oct 2024

The sky on 1 October 2024
Sunrise
06:39
Sunset
18:25
Twilight ends
19:58
Twilight begins
05:05


Waning Crescent

0%

28 days old

Planets
Rise Culm. Set
Mercury 06:42 12:36 18:30
Venus 09:24 14:30 19:36
Moon 05:24 11:49 18:02
Mars 23:30 07:06 14:41
Jupiter 21:50 05:22 12:54
Saturn 17:30 23:03 04:35
All times shown in EDT.

Warning

Never attempt to point a pair of binoculars or a telescope at an object close to the Sun. Doing so may result in immediate and permanent blindness.

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

29 May 1996  –  1 Ceres at opposition
29 Aug 1997  –  1 Ceres at opposition
27 Nov 1998  –  1 Ceres at opposition
21 Mar 2000  –  1 Ceres 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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