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