NGC2359


NGC 2359: Thor's Helmet in Narrowband

Imaged with a TEC140mm refractor telescope (980 mm fl at f/7) and ZWO ASI1600mm Pro camera. FOV = 46.5' x 40.4'

Exposures: 5 hrs of Ha; 3 Hrs of SII and 2.3 Hrs of O3; Reduced and cropped. Imaged from 2/23-2/26/20 from backyard observatory in Carlsbad, CA.