NGC 1499 aka California Nebula in HOO. This is an emission nebula located in the constellation Perseus. Its name comes from its resemblance to the outline of the US State of California.
(https://gallery.orpington-astronomy.org.uk/albums/userpics/10110/NGC1499_Hoo.png)
Some extremely nice detail there John.
Thats is stonking John, nice colourway for the filters.
Lovely John, I do like this nebula....