An interesting area in the Cepheus region which contains bright nebulae, dark nebulae and two reflection nebulae as well as three galaxies. I especially like the small dark patches of nebulosity near HD210369 in the bottom part of the image.
LBN535
PGC67671
PGC68620
PGC90402
VdB150, LBN546
VdB149, LBN541
LDN1235 (sometimes described as "dark shark nebula" which might be a mistaken nickname since LDN1235 refers to the dark nebulosity next to HD211300)
09/15/2023, 10.15pm, 47° N, 3130 ft, wind moderate (occasionally gusting up), temperature 14°C, dewpoint 11°C, humidity 84%
lights 105x 130sec, filter: HEUIB-II (33 flats, 33 flatdarks, 50 darks)
09/16/2023, 9.15pm, 47° N, 3130 ft, wind mostly calm, temperature 15°C, dewpoint 11°C, humidity 79%
lights 36x 130sec, filter: HEUIB-II (33 flats, 33 flatdarks, 50 darks)
09/17/2023, 9.15pm, 47° N, 3130 ft, wind strong, temperature 18°C, dewpoint 15°C, humidity 82%
lights 90x 130sec, filter: HEUIB-II (33 flats, 33 flatdarks, 50 darks)
09/19/2023, 9.20pm, 47° N, 3130 ft, wind calm, temperature 14°C, dewpoint 12°C, humidity 89%
lights 123x 130sec, filter: HEUIB-II (33 flats, 33 flatdarks, 50 darks)
09/24/2023, 9.30pm, 47° N, 3130 ft, wind calm, temperature 10°C, dewpoint 8°C, humidity 86%
lights 143x 130sec, filter: HEUIB-II (33 flats, 33 flatdarks, 50 darks)
integration: 17h 56min 50sec
sensor: SONY Exmor IMX183CLK-J/CQJ-J (ASI183MC)
lens: FRA400, f/3.9 at 280mm
mount: EQ6-R Pro
guidingsensor: AR0130CS (ASI120MM) & OAG
preprocess: Pleiades Astrophoto, PixInsight
postprocess: Pleiades Astrophoto, PixInsight
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