The couple of nights before the weekend were quite transparent and the seeing was very good. This allowed me to image NGC7023 and continue testing my medium format camera for correct backfocus and tilt with its non-native reducer.
NGC7023 - Iris Nebula
Taken with usual tandem setup, one scope imaging in L (or NB) and the other OSC.
Details here: https://www.astrobin.com/1oigrf/D/ (https://www.astrobin.com/1oigrf/D/)
Dates: 14 Sep 2023 · 15 Sep 2023
Frames: OSC - 72×300″(6h)
Juminance - IDAS LPS-P2 50 mm - 43×600″(7h 10′)
Integration: 13h 10′
Luminance
(https://cdn.astrobin.com/thumbs/wpm6VcHJAUWn_2560x0_8rVm238v.jpg)
LRGB
(https://cdn.astrobin.com/thumbs/ZfAe2O87CLIZ_2560x0_8rVm238v.jpg)
For those brave enough, here's the full resolution picture: https://cdn.astrobin.com/thumbs/ZfAe2O87CLIZ_16536x0_fl7PM1YT.jpg (https://cdn.astrobin.com/thumbs/ZfAe2O87CLIZ_16536x0_fl7PM1YT.jpg)
Roberto
Great result. I find the dust clouds near the Iris very interesting.
That really is excellent from Petts Wood Roberto.
Really Nice.
GW