Rosette Nebula – NGC2237
Rosette Nebula
This image was captured in 30 second burst in Hydrogen Alpha filtering with a high Gain setting. It only lasted for about 20 minutes but guiding was really crisp and it turned out in processing with hydrogen focused on blue channels.
Equipment
Telescope: Meade 6000 series 70mm Quadruplet @ f/5
Main Camera: ZWO ASI 1600mm-pro Monochrome
Mount: Skywatcher EQ6r-Pro
Guide Scope: William Optics 50mm Uniguide
Guide Camera: ZWO ASI 120mm-mini
Computer: ASIair PRO
Location
Location: Pendleton, Oregon
Bortle: 4
Long & Lat: 45.67N, 118.79 W
Shoot Parameters
Ha Filter: 40×30″
Oiii Filter: none
Sii Filter: none
Light Filter: none
Bias, Darks, Flats used
Integration Time: 20 minutes
Gain: 200
Processing Software: Photoshop CC
