Conjunction of Mars and Uranus

Dominic Ford, Editor
From the Conjunctions feed


Mars and Uranus will share the same right ascension, with Mars passing 10' to the north of Uranus.

From South El Monte however, the pair will not be readily observable since they will be very close to the Sun, at a separation of only 18° from it.

Mars will be at mag 1.8, and Uranus at mag 5.6, both in the constellation Virgo.

The pair will be close enough to fit within the field of view of a telescope, but will also be visible through a pair of binoculars.

A graph of the angular separation between Mars and Uranus 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
Mars 13h15m50s 7°11'S Virgo 1.8 3"6
Uranus 13h15m50s 7°22'S Virgo 5.6 3"6

The coordinates above are given in J2000.0. The pair will be at an angular separation of 18° from the Sun, which is in Libra at this time of year.

The sky on 27 Sep 2025

The sky on 27 September 2025
Sunrise
06:41
Sunset
18:41
Twilight ends
20:04
Twilight begins
05:17


Waxing Crescent

37%

6 days old

Planets
Rise Culm. Set
Mercury 07:36 13:22 19:09
Venus 04:44 11:12 17:39
Moon 12:22 17:06 21:46
Mars 09:00 14:28 19:56
Jupiter 00:53 07:59 15:04
Saturn 18:28 00:22 06:16
All times shown in PDT.

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

21 Jun 1972  –  Uranus ends retrograde motion
26 Jan 1973  –  Uranus enters retrograde motion
10 Apr 1973  –  Uranus at opposition
26 Jun 1973  –  Uranus 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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