Close approach of Mars and Uranus

Dominic Ford, Editor
From the Appulses feed

Tags: Appulse

The planets Mars and Uranus will make a close approach, passing within a mere 45.0 arcminutes of each other.

From Fairfield , the pair will become visible at around 17:37 (EDT), 33° above your southern horizon, as dusk fades to darkness. They will then sink towards the horizon, setting at 22:13.

Mars will be at mag 0.4; and Uranus will be at mag 5.9. Both objects will lie in the constellation Capricornus.

They will be a little too widely separated to fit comfortably within the field of view of a telescope, but will be visible 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 Uranus 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 21h36m20s 15°48'S Capricornus 0.4 7"5
Uranus 21h35m10s 15°06'S Capricornus 5.9 3"4

The coordinates above are given in J2000.0. The pair will be at an angular separation of 76° from the Sun, which is in Scorpius at this time of year.

The sky on 29 Sep 2024

The sky on 29 September 2024
Sunrise
06:45
Sunset
18:37
Twilight ends
20:09
Twilight begins
05:13


Waning Crescent

6%

26 days old

Planets
Rise Culm. Set
Mercury 06:40 12:40 18:40
Venus 09:25 14:37 19:49
Moon 03:31 10:38 17:33
Mars 23:46 07:18 14:49
Jupiter 22:10 05:38 13:06
Saturn 17:46 23:20 04:54
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

30 Oct 2001  –  Uranus ends retrograde motion
02 Jun 2002  –  Uranus enters retrograde motion
19 Aug 2002  –  Uranus at opposition
04 Nov 2002  –  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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