Data from two different years and two different focal lengths.
Combining the data increases the capture time to 11 hours 50mins
2020 taken in Swanley Bortle 6
Atik460EX & WOZS71 HEQ5
Ha 22 x 600
Oii 11 x 300 binned
Sii 11 x 300 binned
Total imaging time 5h 30m
2022 taken in SE London Bortle 8
Atik460EX and Samyang 135mm @ F2.8
Ha 20 x 600 (3h 20mins)
Oiii 18 x 300 binned 1 hour 25m
Sii 11 x 300 binned 1 hour 35 mins.
Total 6h 20mins
Total combined time, 11hours 50mins
Processed in Photoshop
https://www.astrobin.com/ypfqwu/
(https://gallery.orpington-astronomy.org.uk/albums/userpics/10047/Cone_SHO_Swanley_and_Samyang.png)
I like that one Carole!
Can you see the ostrich ~ head to the left :lol: :lol: :lol:
~ Hugh
QuoteCan you see the ostrich ~ head to the left :lol: :lol: :lol:
took me a while, but that part is positive nebula rather than a gap.