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When:
27th May 2023 @ 6:30 pm – 11:30 pm
2023-05-27T18:30:00+01:00
2023-05-27T23:30:00+01:00
During the evening of Saturday the 27th of May from approx 18.30 to 23.30 hrs above the S – W horizon
a Clair obscur effect known as the Stars of Aristillus will be visible
this effect may be better observed after sunset
if you plan to observe / image this event remember to dress for the conditions