NGC7822 complex includes emission nebula, a star cluster, and
star-forming region. It is 2900 light-years from Earth and
stretches 75 light-years across. NGC7822 originally refered
to just the wispy nebula at the top. The bright nebula
face at the bottom is Sh2-171, also designated CED 214, and sports dark
clouds and star-forming pillars. Berkeley 59 is a small young star
cluster above the left eye of the monster. North
is at the top.
StellarVue SV70T Refractor with SFFR-70APO
Focal-reducer/Field-flattener, Celestron CI-700 Mount
ZWO ASI1600MMC monochrome with ZWO LRGB filters
QHY5L-IIM through Orion Thin OAG, PHD guiding software
Triad (60) 120 sec @ gain=300, RGB: each channel (10) 120 sec
10-10-2020, Tierra del Sol, CA, good conditions, Triad filter used for
Luminance channel, (T)RGB.