IC 4685

Processed in SHO

Processing:

Siril

1. Individual filter background extraction + deconvolution + starnet++ star removal

2. SHO composting 1:1:1 + colour calibration + generalized hyperbolic stretch

3. Only Halpha: generalised hyperbolic stretch

4. Composting SHO + Halpha 2:1 ratio

PS

5. Colour balancing + RC astro NoiseXTerminator + Camera raw final adjustment

Siril

7. HSO star composting and photometric colour calibration

8. SHO+L+star compositing

PS

9. Final touch-up and cropping