19 Dec 2021
My processing of GUM15 nebula RGB with the 18h data set from CHI-1 :
R : 36x600s
G : 36x600s
B : 36x600s
FOV is about 30x30 minutes and scale is 0.62"/pix.
RCW 32
8 credit
Filter | Avg Exp (s) | Total Exposure | Subframes |
|---|---|---|---|
| SII | 574 | 3h40m | 23 |
| Halpha | 600 | 3h40m | 22 |
| OIII | 627 | 3h50m | 22 |