Close approach of M8 and Ceres

Dominic Ford, Editor
From the Appulses feed

Tags: Appulse

M8 and 1 Ceres will make a close approach, passing within a mere 7.9 arcminutes of each other.

From Los Angeles , the pair will be visible in the morning sky, becoming accessible around 23:55, when they reach an altitude of 21° above your south-eastern horizon. They will then reach their highest point in the sky at 02:21, 31° above your southern horizon. They will be lost to dawn twilight around 04:31, 23° above your south-western horizon.

M8 will be at mag 5.8; and 1 Ceres will be at mag 7.5. Both objects will lie in the constellation Sagittarius.

They 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 M8 and 1 Ceres 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
M8 18h03m40s 24°22'S Sagittarius 5.8 0"0
1 Ceres 18h03m30s 24°15'S Sagittarius 7.5 0"0

The coordinates above are given in J2000.0. The pair will be at an angular separation of 158° from the Sun, which is in Taurus at this time of year.

The sky on 7 Jul 2024

The sky on 7 July 2024
Sunrise
05:45
Sunset
20:07
Twilight ends
21:50
Twilight begins
04:02


Waxing Crescent

5%

2 days old

Planets
Rise Culm. Set
Mercury 07:33 14:31 21:30
Venus 06:28 13:35 20:43
Moon 07:14 14:38 21:52
Mars 02:10 09:01 15:52
Jupiter 03:15 10:19 17:23
Saturn 23:26 05:11 10:57
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.

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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