Crescent Nebula - H-alpha

The Crescent Nebula (NGC 6888) and surrounding stuff...

 

Rio Rancho NM Bortle 5 zone

May 27, 2022

William Optics Redcat 51

ZWO 183mm pro

ZWO 30mm f/4 mini guide scope and ZWO 120 Mini

Optolong h-alpha filter

ZWO ASI Air Pro

Sky-Watcher HEQ5

42 X 300s lights ; with darks bias dithering

Gain 111 at -10C

Processed in DSS and PS

Done