Close approach of Mars and Saturn

Dominic Ford, Editor
From the Appulses feed

Tags: Appulse

The planets Mars and Saturn will make a close approach, passing within 1°03' of each other.

From South El Monte , the pair will be visible in the evening sky, becoming accessible around 17:20 (PDT), 36° above your southern horizon, as dusk fades to darkness. They will then reach their highest point in the sky at 17:23, 36° above your southern horizon. They will continue to be observable until around 21:31, when they sink below 10° above your south-western horizon.

Mars will be at mag 0.1; and Saturn will be at mag 0.4. Both objects will lie in the constellation Capricornus.

They 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.

At around the same time, the pair will also share the same right ascension – called a conjunction.

A graph of the angular separation between Mars and Saturn 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
Mars 20h45m40s 20°00'S Capricornus 0.1 8"6
Saturn 20h44m20s 18°59'S Capricornus 0.4 16"6

The coordinates above are given in J2000.0. The pair will be at an angular separation of 83° from the Sun, which is in Libra at this time of year.

The sky on 1 May 2026

The sky on 1 May 2026
Sunrise
06:00
Sunset
19:35
Twilight ends
21:08
Twilight begins
04:28


Waning Gibbous

99%

14 days old

Planets
Rise Culm. Set
Mercury 05:29 11:56 18:23
Venus 07:32 14:40 21:49
Moon 19:04 00:23 05:36
Mars 04:57 11:16 17:34
Jupiter 10:25 17:33 00:41
Saturn 04:42 10:49 16:56
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.

Related news

12 Oct 2080  –  Saturn ends retrograde motion
06 Jun 2081  –  Saturn enters retrograde motion
15 Aug 2081  –  Saturn at opposition
24 Oct 2081  –  Saturn 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.

Share