Close approach of Mars and M8

Dominic Ford, Editor
From the Appulses feed

Tags: Appulse

Objects: M8 Mars

Mars and M8 will make a close approach, passing within a mere 45.9 arcminutes of each other.

From Fairfield however, the pair will not be observable – they will reach their highest point in the sky during daytime and will be no higher than 17° above the horizon at dawn.

Mars will be at mag 1.1; and M8 will be at mag 5.8. Both objects will lie in the constellation Sagittarius.

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.

A graph of the angular separation between Mars and M8 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 18h03m40s 23°36'S Sagittarius 1.1 5"5
M8 18h03m40s 24°22'S Sagittarius 5.8 0"0

The coordinates above are given in J2000.0. The pair will be at an angular separation of 63° from the Sun, which is in Aquarius at this time of year.

The sky on 15 Aug 2024

The sky on 15 August 2024
Sunrise
06:00
Sunset
19:51
Twilight ends
21:35
Twilight begins
04:15


Waxing Gibbous

85%

11 days old

Planets
Rise Culm. Set
Mercury 06:44 13:12 19:41
Venus 07:40 14:12 20:44
Moon 17:14 21:30 01:48
Mars 00:51 08:19 15:47
Jupiter 00:50 08:17 15:43
Saturn 20:54 02:33 08:12
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.

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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