Supernova 2020aavb is located in the Galaxy NGC 3697, which is 291 million light-years from Earth.
At the time of capture 2020aavb was at magnitude 16.
Data captured 04 January, 2021.
44x 180s through Luminance filter.
Total Exposure = 2.2 hour.
Skywatcher Quattro 200 CF
Atik 460EX Mono
This image was processed in Pixinsight & Lightroom.
Calibration and Stacking in Pixinsight using Batch PreProcessing
Dynamic Background Extraction - To remove gradients
Deconvolution - To bring out some fine detail & tighten stars, 30 iterations.
Histogram Transformation - To stretch the image.
Curves Transformation - To boost contrast.
Export as JPEG for upload.