NGC 7822, also known as Sharpless 171, is located in the constellation Cepheus, approximately 3,000 light-years away.
The star cluster Berkeley 59 provides the perfect illumination.
I collected the data in October and November 2025 and in January 2026.
22x300s red
19x300s green
19x300s blue
102x300s SII
125x300s Ha
140x300s OIII
total 35,5 hours
Equipment:
Takahashi Epsilon 130D dual rig
Eps1:QHY268m (IMX571)
Eps1: QHYCFW3M-SR
Eps1: QHY OAG + ASI220m
Eps2: TS2600MP (Touptek/RisingCam IMX571)
Eps2: ZWO EFW
Filter: Astronomik LRGB DeppSky
Filter: Astronomik MaxFR
JTD Dual Rig Alignment Saddle
Sywatcher EQ8
N.I.N.A
garden observatory near Aschaffenburg, Germany
by cfpics