Close approach of the Moon and M44

Dominic Ford, Editor
From the Appulses feed

Tags: Appulse

The Moon and M44 will make a close approach, passing within a mere 42.5 arcminutes of each other. The Moon will be 25 days old.

From Columbus , the pair will be visible in the dawn sky, rising at 02:46 (EST) and reaching an altitude of 38° above the eastern horizon before fading from view as dawn breaks at around 06:19.

The Moon will be at mag -11.0; and M44 will be at mag 3.1. Both objects will lie in the constellation Cancer.

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 the Moon and M44 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
The Moon 08h40m50s 20°22'N Cancer -11.0 32'35"8
M44 08h40m20s 19°40'N Cancer 3.1 0"0

The coordinates above are given in J2000.0. The pair will be at an angular separation of 54° from the Sun, which is in Virgo at this time of year.

The sky on 24 Sep 2019

The sky on 24 September 2019
Sunrise
07:18
Sunset
19:26
Twilight ends
20:57
Twilight begins
05:47


Waning Crescent

16%

25 days old

Planets
Rise Culm. Set
Mercury 08:40 14:20 20:00
Venus 08:15 14:05 19:55
Moon 02:08 09:38 17:04
Mars 06:42 12:57 19:11
Jupiter 13:40 18:22 23:04
Saturn 15:35 20:17 00:59
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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