May I suggest every other Leap Year, when the moon is in it's azimuth on August the 34th at 13 PM in the Afternoon
Yeah right Fozz!... & miss 'Neighbours' - not on your nelly mate!

TSC.
Tee-Hee...

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The mark of a good organiser is someone who decides on a time and place, and publishes it....
...(and hard Poo for anyone who cant make it....others probably will)....

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Just imagine the organisers of the Kemble air Show, or the Oskosh air Show, etc, asking the General Public which time, and day of the year they should run the Show....

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....Pandemonium reigns... :-/...!
Paul...G-BPLF... 8-)...!
P.S. ...Give it a try. If it works, and folks turn up, all well and good...

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Note that Midweek will only suit Europeans. 8 PM GMT equates to around 2 PM in the afternoon for our American Chums, who will either be at Work or at School.