11 Aug 2021
LRGB -image of globular cluster M4 in Scorpius, captured with CHI-1 (Planewave CDK24)
Total exposure 250 minutes (datat from 4 one click observations)
LRGB 12:13:12:13 subs of 300s with each filter
M4
5 credit
Filtro | Exp. media (s) | Esposizione totale | Sottoframe |
|---|---|---|---|
| Luminance | 300 | 1h25m | 17 |
| Red | 300 | 1h25m | 17 |
| Green | 282 | 1h20m | 17 |
| Blue | 319 | 1h25m | 16 |