Celestron C14 (SCT 356/3910) + red. 0,7x + SBIG ST9XE
Adopted limb darkening: 0.5 | EXP. 90s | binning 1+1 | strong defocus | weather: clear, moisture | bortle 5, encircling light pollution | Photometric aperture radii: 12-24-28| Baader IR-Pass filter 685 nm

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: 24-42-54 | Baader IR Pass filter 685 nm | Moon illumination: 99.7%, distance: 76°

S/C 305 mm F6
40 ssecs

Celestron SCT 280/2800 Atik 314L+ red. 0,63x
Adopted limb darkening: 0.5 | EXP. 90s | binning 1+1 | strong defocus | weather: clear, dry air, light wind at times | bortle 5, encircling light pollution | Moon: ill. 73.3%, distance 67°| Photometric aperture radii: 30-58-70 | Baader IR pass 685 nm filter

Celestron SCT 280/2800 Atik 314L+ red. 0,63x
Used filter: IR pass
Exposure: 80 sec.

Newton d=300/F1365 QSI683WS
Exposure 30s bining 1x1
Photometry hard because non comparison star with close magnitude

C14 F/7+ camera SBIG ST-10
Pose 120s
Ha filter