
AstroPhotography
Siril :
1. Set Histogram
2. Remove backgound
3. Set Autostretch
4. Color calibration
5. remove green
6. Set linear
7. apply autostretch
8. split channels
9. RGB Composting RRG (Luminance R)
10. Remove green
11. Color saturation (Global)
12. color calibration
13. remove green noise
14. Open histogram, use black and mid slider
15. Color saturation => Orange
Sii = (Ha*1.024390243902439)
R=.4*Ha + .6*S
G=.4*Oiii + .3*Ha + .3*S
B=Oiii