Conjunction of Venus and Jupiter

Dominic Ford, Editor
From the Conjunctions feed


Venus and Jupiter will share the same right ascension, with Venus passing 2°26' to the north of Jupiter.

At around the same time, the two objects will also make a close approach, technically called an appulse.

From Fairfield , the pair will be visible in the dawn sky, rising at 04:04 (EST) – 3 hours and 6 minutes before the Sun – and reaching an altitude of 21° above the south-eastern horizon before fading from view as dawn breaks at around 06:52.

Venus will be at mag -4.3, and Jupiter at mag -1.9, both in the constellation Ophiuchus.

The pair 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.

A graph of the angular separation between Venus and Jupiter 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
Venus 16h58m20s 19°37'S Ophiuchus -4.3 20"9
Jupiter 16h58m20s 22°03'S Ophiuchus -1.9 32"2

The coordinates above are given in J2000.0. The pair will be at an angular separation of 46° from the Sun, which is in Capricornus at this time of year.

The sky on 22 Jan 2019

The sky on 22 January 2019
Sunrise
07:10
Sunset
16:56
Twilight ends
18:33
Twilight begins
05:34


Waning Gibbous

96%

16 days old

Planets
Rise Culm. Set
Mercury 07:06 11:44 16:23
Venus 03:56 08:47 13:37
Moon 17:43 01:04 08:17
Mars 10:14 16:37 23:01
Jupiter 04:04 08:45 13:25
Saturn 06:05 10:45 15:24
All times shown in EST.

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.

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10 Apr 2019  –  Jupiter enters retrograde motion
10 Jun 2019  –  Jupiter at opposition
11 Aug 2019  –  Jupiter ends 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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