Jupiter at perigee

Dominic Ford, Editor
From the Outer Planets feed


Objects: Jupiter

Jupiter's orbit around the Sun will carry it to its closest point to the Earth – its perigee – passing within 3.97 AU of us.

Jupiter reaches perigee at around the time when it passes the Earth in its orbit. At this time, the Sun, Earth and Jupiter lie in a straight line, with the Earth in the middle.

Consequently, Jupiter appears almost exactly opposite the Sun in the sky – a configuration called opposition, when Jupiter reaches its highest point in the sky at midnight and is visible for much of the night.

Every perigee of Jupiter is associated with a near-simultaneous opposition.

On this occasion, Jupiter will attain a maximum angular diameter of 48.5 arcsec at closest approach, and a maximum brightness of magnitude -2.9 .

Observing Jupiter

Even at its closest approach to the Earth, it is never possible to distinguish Jupiter as more than a star-like point of light with the naked eye, though a simple pair of binoculars is sufficient to reveal it as a disk of light.

From Cambridge , it will be visible between 18:34 and 06:30. It will become accessible at around 18:34, when it rises to an altitude of 7° above your eastern horizon. It will reach its highest point in the sky at 00:32, 59° above your southern horizon. It will become inaccessible at around 06:30 when it sinks below 7° above your western horizon.

A chart of the path of Jupiter across the sky in 2094 can be found here, and a chart of its rising and setting times here.

The position of Jupiter at the moment it passes perigee will be:

Object Right Ascension Declination Constellation Magnitude Angular Size
Jupiter 02h08m40s 11°24'N Aries -2.9 48.5"

The coordinates above are given in J2000.0.

The sky on 16 Jun 2024

The sky on 16 June 2024
Sunrise
05:04
Sunset
20:23
Twilight ends
22:38
Twilight begins
02:49


Waxing Gibbous

78%

10 days old

Planets
Rise Culm. Set
Mercury 05:11 12:54 20:36
Venus 05:19 12:57 20:36
Moon 15:06 20:38 02:00
Mars 02:27 09:16 16:05
Jupiter 03:51 11:14 18:37
Saturn 00:45 06:26 12:06
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

29 Aug 2094  –  Jupiter enters retrograde motion
27 Oct 2094  –  Jupiter at opposition
24 Dec 2094  –  Jupiter ends retrograde motion
04 Oct 2095  –  Jupiter enters retrograde motion

Image credit

© NASA/Cassini

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