Sunspots 11 July 2023
Sunspots on a sunny July morning.
Date: 11 July 2023
FOV: approximately 45' × 36'; the angular size of the sun is about 30'
Telescope: Orion 127mm Maksutov-Cassegrain Telescope (1540mm, f/12.1)
Guiding: tracking only
Computer: ASIair pro Raspberry Pi
Mount: ZWO AM5
Camera: ZWO ASI071MC Pro Cooled (0°C) Color CMOS with gain 0
Filter: Thousand Oaks full aperture Solarlite safe solar filter
Stacking: Thirty 100 microsecond frames
Total Time: 3 milliseconds
Processing: Pixinsight — Debayer, Integration, MLT, GHS, DynCrop/Scale.
Location: My driveway in DeWitt, NY