27th May 2023 @ 6:30 pm – 11:30 pm

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