NGC 2359 (also known as Thor’s Helmet) is an emission nebula[3] in the constellation Canis Major. Imaged in my backyard observatory with a Meade 16″ LX200 @ f 6.3, ZWOASI071 MC Pro camera, OPT Triad Filter, Stellarvue Access 80mm guide scope, SBIG ST-i guider. Pixinsight EZ Suite. Gilbert, AZ 2/24/2022 6.5 hour exposure
