First light of a new drop-in filter from IDAS, which transits only the H-alpha and OIII emission lines. Due lack of tracking only subs of 40 seconds was the best to eliminate PE.
This image is a stack of 150 frames of 40 sec @ ISO 3200
Camera: Canon EOS RP
Telescope: Canon EF 200mm F2.8L II USM @ F2.8
Place: Melissant, de Lus – The Netherlands