In message ,
Trevor Harley writes
At least in rural east Scotland. Best I've seen in years - mainly green
but easily noticeable to the naked eye with little adaptation.

Trevor
Near Dundee

There's a piece about it in this morning's Telegraph, with a photo taken
an Bamburgh in Northumberland. According to the article it was visible
as far south as the Midlands.
--
John Hall
"Honest criticism is hard to take,
particularly from a relative, a friend,
an acquaintance, or a stranger." Franklin P Jones