Scutum Star Cloud

Processed image
Plate solve from Siril
Sub frame example out of Rawtherapee amazing isn't it ?

Equipment

Camera : Sony A7C
Telescope/lens : SVBONY SV545 200mm f/4.5
Mount : Skywatcher Star Adventurer GTI GOTO

 

Camera setting

Shutter speed : 5 sec.
ISO : 640
White balance : Daylight
Drive mode : Interval shooting

 

Software

Rawtherapee
  1. Demosaic
    • Method : LMMSE
  2. White balance
    • Method : Camera 
  3. Color management
    • Working profile : Prophoto
    • Input profile : Auto-matched 
    • Output profile : Linear LargeRGB
  4. Exposure
    • Highlight reconstruction : Color Propagation
  5. Output
    • File format : 16-bit TIFF
Siril
  1. Registration method : Average stacking with rejection
  2. Stacked 241 best frames
  3. Background Extracton
  4. Generalised hyperbolic Stretch Transformations
  5. Export with Linear Rec2020 RGB
Darktable
  1. Exposure
  2. AgX
  3. Astrophoto denoise
  4. Contrast equalizer
  5. Diffuse or sharpen
    • local contrast|normal
 

Summary

The left side banding caused by Sony full frame split sensor issue and there's some dust spot because i forget to take flats.