NGC 6884 (NGC 6766, HD 191916, PK 082+07.1, PN G082.1+07.0) Planetary Nebula in Cygnus. Taken Sept.
3 and 4, 2022. Imaged with Starlight Xpress’ SX-825 camera and a Celestron EdgeHD 9.25 at f10, on a
Losmandy G11/Gemini mount. The H alpha, OIII and RGB subframes were 2 minutes binned 1x1 resulting
in the following total exposures L:R:G:B = (HA+OIII): (R+Ha):(G+OIII):(B+OIII) (min) = (50+50):
(30+50):(30+50):(30+50). This image is upsampled 2x and cropped from the original, and is displayed
at 0.28 arcsec/pixel. Captured with Nebulosity, calibrated and sigma combined in Siril with other
processing using PixInsight LE, Photoshop CS and GIMP. North is up.