Supernova remnant in Gemini
Distance: 5,000 ly ( https://en.wikipedia.org/wiki/IC_443 )

Equipment configuration and exposure data:

Mount: Orion HDX110 German equatorial mount controlled by TSXPro (Software Bisque)
Telescope: Celestron RASA 11 V2. 11" f/2.2 Rowe-Ackermann Schmidt Astrograph, 620mm FL
Imaging camera: ZWO ASI2600MC Pro. Gain 100; Offset 21
Image capture scale: AS/P=1.238"
Guidecamera: ZWO ASI120MM Mini
Image capture software: Software Bisque TSXPro Camera Addon
Autoguide software: PHD2 Guiding
Filter: Optolong L-eNhance Dual-band Pass Filter (See: http://www.optolong.com/cms/document/detail/id/16.html)
Exposures: 11 @ 480s beginning 01/16/2021 08:38:35.759 PM MST. Calibration: 0 bias frames, 13 darks, 0 flats, Autoguided
Post processing software: ImagesPlus6.5; LuminarAI from SkyLum; ThumbsPlus Pro 10

Sourge image: 20210116_IC443_CombExcAvg-IPddp-LumAI-TPadj4.jpg