M17 (bottom left) and IC 4701 aka Sh2-40 (faint cloud top right) plus M18 (Open cluster right side below centre)
Image Data:
Scope: AP155EDF w FT focuser and 4" FF
Camera: Moravian G4 (16803 chip) w Astrodon Gen II HaRGB filters
Mount: Paramount MX
Guiding: ST402ME + Borg 60mm achromat
9 x 20 minutes H-Alpha
12/9/12 x 10 minutes RGB
Lucknow, Ontario, Canada
July 2020
Images captured with CCD-Commander and TheSkyX
Each channel processed in PixInsight; RGB combined in PixInsight and PhotometricColourCalibration applied; some additional processing
H-Alpha combined with RGB in Photoshop 2020