M42 "The Orion Great Nebula" in narrowband bicolor (hydrogen alpha, oxygen III)

SW 2001 NEQ6 Pro

ZWO ASI1600MM-Pro

Baader Hα 7nm: 12x300s

Baader OIII 8.5nm: 12x300s

Baader MPCC Mark III coma corrector

-20°, UG

 

50x200 guide scope, ZWO ASI120MM-S (mono) guide cam

 

Saint Petersburg, Russia. Red light pollution zone, balcony

Done