See the Moon buzz the Beehive Cluster on 10-11 Could – Astronomy Now

May 6, 2019 - Comment

Observers within the UK with a view low to the west about 1am BST on Saturday, 11 Could 2019 (some 1½ hours earlier than moonset for the centre of the British Isles) can see the 6-day-old waxing crescent Moon simply 1½ levels from the outstanding open cluster Messier 44, in any other case referred to as Praesepe, or the


Observers within the UK with a view low to the west about 1am BST on Saturday, 11 Could 2019 (some 1½ hours earlier than moonset for the centre of the British Isles) can see the 6-day-old waxing crescent Moon simply 1½ levels from the outstanding open cluster Messier 44, in any other case referred to as Praesepe, or the Beehive Cluster. After the Moon has set in Western Europe its orbital movement brings it even nearer to M44, truly occulting a number of the cluster’s southernmost stars as seen from the Jap Seaboard of the USA simply earlier than native midnight on on 10 Could. AN graphic by Ade Ashford.The Moon was new on four Could, so the younger lunar crescent quickly makes its presence recognized at nightfall, significantly in Northern Hemisphere skies the place the ecliptic makes a steeper angle to the western horizon. In case you personal a pair of binoculars, you could want to check out the Moon on the evening of 10-11 Could because it lies within the constellation of Most cancers, the Crab, in the identical area of view as the gorgeous open star cluster referred to as Praesepe, the Beehive Cluster, or extra prosaically as Messier 44.

For observers in Western Europe and the UK, the Moon’s orbital movement doesn’t carry it near the Beehive Cluster till the calendar clicks onto 11 Could, by which era the pair are nicely on their method to setting within the western sky. For anybody within the British Isles the final, greatest views will probably be round 1am BST on Saturday 11 Could when the 6-day-old Moon lies simply 1½ levels from the center of Praesepe and the duo will probably be simply 10 levels – in regards to the span of a fist at arm’s size – above the west-northwest horizon.

This conjunction of Praesepe and the Moon favours the Jap Seaboard of the USA the place, as evening falls on Friday, 10 Could the lunar crescent is poised to cross in entrance of the western fringe of the star cluster. In case you have a small telescope, watch from 10pm native time till midnight because the Moon glides over the southern fringe of the Beehive Cluster, occulting (passing in entrance of) various its stars.



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