First light with AT60ED. Backfocus is off ~2-3mm with ATRF60, need to get a T-Mount adapter with M48 threads (currently using an M42 -> M48 adapter). Unguided and on Star-Adventurer to test lightweight setup.

Processing:

  • Siril

    • Stack (top 75% via weighted FWHM)
    • Photometric Color Calibration
    • Histogram Transformation
  • Darktable

    • Local Contrast
    • Color Balance
    • Astrophoto Denoise