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Conjunction of Mars and Eris

Dominic Ford, Editor
From the Conjunctions feed

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The sky at

Mars and 136199 Eris will share the same right ascension, with Mars passing 7°58' to the north of 136199 Eris.

From Fairfield, the pair will be visible in the morning sky, becoming accessible around 22:45, when they rise to an altitude of 7° above your eastern horizon. They will then reach its highest point in the sky at 04:01, 47° above your southern horizon. They will be lost to dawn twilight around 06:03, 39° above your south-western horizon.

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Mars will be at mag -1.8 in the constellation Pisces, and 136199 Eris at mag 18.8 in the neighbouring constellation of Cetus.

A graph of the angular separation between Mars and 136199 Eris 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 01h47m20s +06°32' Pisces -1.8 18"9
136199 Eris 01h47m20s -01°26' Cetus 18.8 0"0

The coordinates above are given in J2000.0. The pair will be at an angular separation of 131° from the Sun, which is in Leo at this time of year.

The sky on 31 August 2020
Sunrise
06:19
Sunset
19:27
Twilight ends
21:05
Twilight begins
04:41

12-day old moon
Waxing Gibbous

98%

12 days old

Planets
Rise Culm. Set
Mercury 07:23 13:42 20:00
Venus 02:38 09:53 17:09
Moon 19:11 00:13 04:13
Mars 21:32 04:01 10:27
Jupiter 16:49 21:26 02:08
Saturn 17:18 22:02 02:50
All times shown in EDT.

Source

The circumstances of this event were computed using the DE405 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

13 Apr 2020  –  136199 Eris at solar conjunction
17 Oct 2020  –  136199 Eris at opposition
13 Apr 2021  –  136199 Eris at solar conjunction
17 Oct 2021  –  136199 Eris at opposition

Image credit

None available.

Fairfield

Latitude:
Longitude:
Timezone:

41.14°N
73.26°W
EDT

Color scheme