M76 (NGC 650 / 651, PN G130.9-10.5, PK 130-10 .1) Planetary Nebula in Perseus. Taken Nov. 04, 10, 11
and Nov. 28 2021. 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 12 mintues binned 1x1, while the
RGB subframes were 3 minutes binned 2x2, resulting in the following total exposures L:R:G:B =
(HA+OIII): (R+Ha):(G+OIII):(B+OIII) (min) = (324+ 336):(51+324):(51+336):(51+336). Captured with
Nebulosity, calibrated, sigma combined in Iris with other processing using PixInsight LE, Photoshop
CS and GIMP. North is up.