NSV 7808 is central to NGC 6164/5, & although this is only a type Of star [note _not_ sdO, as in PN], the nebulosity looks more like a WolfRayet Ring Nebula than a PN to me. cf NGC 6888 Cygni, its NSV, ROSAT sources, etc. [It's also Innes 1588 with a 12.6 comes at 2.9" in 270 deg] Cheers John
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