Documentation
Narrowband Filters and Image Processing
Nebula
Generic HSO Palette
| HSO | |
| SII | R |
| Ha | G |
| OIII | B |
Elephant’s Trump Nebula
R=OIII*1.8
G=Ha*0.65
B=SII*1.65
SH 2-108 Sadr Region
Galaxies
| L | |
| R | R |
| G | G |
| B | B |
| Ha | R |
| OIII | B |
Color mapping
Narrowband Filters and Image Processing
| HSO | |
| SII | R |
| Ha | G |
| OIII | B |
R=OIII*1.8
G=Ha*0.65
B=SII*1.65
| L | |
| R | R |
| G | G |
| B | B |
| Ha | R |
| OIII | B |