Ngc 4071
Yes PN NGC 6818 and Barnard's Galaxy NGC 6822 are a beautiful pair from a dark site!
Last night I saw a very faint PN NGC 4071 using a 12" Dob and a UHC filter at 167x. It is mag 13, 40" across and forms an isosceles triangle with mag 12 stars.
The attached image is from SteveC.
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