A parade of 5 planets in the evening sky

Dominic Ford, Editor
From the Inner Planets feed


All five of the planets that are visible to the unaided eye planets will be above the horizon at the same time, shortly after sunset. However, Mercury and Jupiter will be quite tricky to see since they will set very shortly after the Sun. To see them you will need to have a flat western horizon, clear of obstructions such as buildings or trees. At sunset, they will have altitudes of 9.9° and 13.0° respectively.

It is relatively rare for all of the planets to be aligned in one hemisphere so as to all be above the horizon at the same moment. Such an alignment between the five planets which are visible to the unaided eye happens roughly once every 6 years, while an alignment that also includes Uranus and Neptune, which require binoculars or a telescope to be seen, happens around once every 70 years.

However, since the planets in the outer solar system – especially Saturn, Uranus and Neptune – move quite slowly through the constellations, such alignments can occur multiple times in quick succession, or not at all for over 100 years.

The positions of all the planets at sunset will be as follows:

Planet Altitude
at sunset
Direction
at sunset
Planet
sets at
Mag Constellation
Mercury 9.9° south-west 19:31 0.0 Virgo
Jupiter 13.0° south-west 19:46 -1.7 Virgo
Venus 16.8° south-west 20:10 -4.0 Virgo
Mars 28.4° south 00:32 -0.7 Sagittarius
Saturn 12.1° east 04:44 0.5 Aquarius

Celestial coordinates

The positions of each of the planets will be:

Object Right Ascension Declination Constellation Magnitude Angular Size
Venus 14h10m 13°35'S Virgo -4.0 13"2
Jupiter 13h51m 10°24'S Virgo -1.7 30"4
Mars 19h35m 24°51'S Sagittarius -0.7 12"4
Mercury 14h06m 15°49'S Virgo -0.0 6"7
Saturn 22h48m 9°50'S Aquarius 0.5 18"8

The coordinates above are given in J2000.0.

Next/previous occurrences

« Previous Objects simultaneously visible Next »
21 Dec 2022 All seven planets 07 Jan 2123
26 Mar 2112 All five planets that are
visible to the unaided eye
05 Aug 2118

The sky on 22 May 2025

The sky on 22 May 2025
Sunrise
05:43
Sunset
19:51
Twilight ends
21:31
Twilight begins
04:03


Waning Crescent

19%

25 days old

Planets
Rise Culm. Set
Mercury 05:18 12:11 19:04
Venus 03:35 09:51 16:07
Moon 02:43 08:46 14:59
Mars 11:11 18:03 00:56
Jupiter 07:19 14:30 21:40
Saturn 02:54 08:51 14:48
All times shown in PDT.

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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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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