Sh2-240, Simeis 147, or the Spaghetti Nebula is a faint
supernova remnant located betwen Auriga and Taurus
Hover over the picture for an annotated version
Date: 5 February 2024
FOV: Apporoximately 6° 54' × 4° 36'
Telescope: Askar FRA300 pro (300mm f/5 Petzval)
Guiding: ZWO ASI120MM mini mono guide camera,
SVBony SV165 Mini 40mm f/4 guide scope
Computer: ASIair pro Raspberry Pi
Mount: ZWO AM5 mount
Camera: ZWO ASI6200MC Pro Cooled (-10°C) Color CMOS
Pixel size: 3.76 μm
Resolution: 2.597 arcsec/pixel
Frames:5 Feb 2467 × 240 seconds × 300 gain
Filter: Optolong L-Ultimate 2" Light Pollution Dual Band Filter
Stacking: Sixty-seven 240 second frames using Pixinsight
Calibration: 20 darks, 20 flats, and 20 dark flats
Total Time: 4 hours and 28 minutes
Processing: Pixinsight – SPCC, DBE, SPCC, BlurXT, NoiseXT, HST, GHS, MStr,
PMath add MStr, GHS, HST, StarXT, Stars and Starless,
Stars Sat, Starless HDR8, PMath blend, Scale
Location: Darling Hill Observatory near Vesper, NY
