Abell 82 (PN A66 82, PK 114-04.1, PN G114.0-04.6), Planetary Nebula in Cassiopeia. Taken Oct. 13, 14,
15, 16 and Oct 17, 2020. 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 15 minutes binned 1x1, while
the RGB subframes were 4 minutes binned 2x2, resulting in the following total exposures L:R:G:B =
(HA+OIII):(R+Ha):(G+OIII):(B+OIII) (min) = (375+330):(52+375):(52+330):(52+330). Captured with
Nebulosity, calibrated, sigma combined in Iris with other processing using PixInsight LE and Photoshop CS.
North is up.