Abell 69 (PN A66 69, PK 076+01.1, PN G076.3+01.1) Planetary Nebula in Cygnus. Taken over several
nights in August and September 2018. Imaged with Starlight Xpress’ SX-825 camera and a Celestron
EdgeHD 9.25 at f10, on a Losmandy G11/Gemini mount. The H alpha and Oiii subframes were 20 and 30
minutes binned 1x1, while the RGB subframes were 4 minutes binned 2x2, resulting in the following
total exposures L:R:G:B = (HA):(R+Ha):(G+OIII):(B+OIII) (min) = (480):(76+480):(76+500):(76+500).
This image is displayed at 0.57 arc-seconds per pixel. Captured with Nebulosity, calibrated, sigma
combined in Iris with other processing using PixInsight LE and Photoshop CS. North is up.