Celestron SCT 280/2800 Atik 314L+ red. 0,63x
Adopted limb darkening: 0.5 | EXP. 90s | binning 1+1 | strong defocus | weather: clear, moisture | bortle 5, encircling light pollution | Photometric aperture radii: 26-50-60 | Baader IR Pass filter 685 nm

Sc 203/2000 f10, Asi1600MM
120s exposures, TR filter

Refractor 150 F/5 + camera sbig stf-8300M
exposure 6s
average over 500 photometric measurements

C14 F/7 camera Sbig ST 10
pose 90s
SQM 18.2
seeing 3.5
filter Ha

Sky-Watcher NWT 200/1000 + Atik 314L+0.9x Coma corrector
Telescope inversion just before mid transit

16" Meade ACF F8 Moravian G4-9000
1x1 Binning, focused

40cm ODK
V-filter