NGC7822

NGC7822, Sh2-171. This is an object that I have been wanting to re capture for several years now. My first complete image with the new William Optics FLT91.

Technical card

Imaging telescopes or lenses: William Optics FLT91mm
Imaging cameras: ZWO ASI 294 MM Pro Cooled
Mounts: iOptron CEM120
Guiding telescopes or lenses: William Optics Guidestar 61mm
Guiding cameras: ZWO ASI 120mm mini
Focal reducers: William Optics 0.8 reducer/flattner

Software: SharpCap Sharcap 3.2.60 · Stark Labs PHD2 · QHYCCD Pole master · Pleaides Astrophoto PixInsight · N.I.N.A.

Filters: Astronomik 6nm Ha · Astronomik 6nm OIII · Astronomik 6nm SII

Accessory: AstroZap Dew Heater Straps · Pegasus Astro Ultimate Powerbox V.2 · Moonlite focuser 2.5 inch Focuser with high resolution stepper motor

Dates: September 26-28 2021

Frames:
Astronomik 6nm Ha: 131x180" (gain: 120.00) bin 1x1
Astronomik 6nm OIII: 90x180" (gain: 120.00) bin 1x1
Astronomik 6nm SII: 103x180" (gain: 120.00) bin 1x1

Integration: 16.2 hours
Darks: ~50
Flats: ~50
Flat darks: ~50

Locations: Remote site: Fredonia, Al., Lanett, Alabama, United States

Copyright: Altum spatium Astrophotography