19 Feb 2022
GUM 51 is an emission nebula in the constellation of Vela around 3,000 ly from Earth.
This RGB dataset has a total exposure of 19hrs and 20 mins. I have also utilised the red images as a luminance channel.
RCW 32
8 credit
Filter | Avg Exp (s) | Total Exposure | Subframes |
|---|---|---|---|
| SII | 574 | 3h40m | 23 |
| Halpha | 600 | 3h40m | 22 |
| OIII | 627 | 3h50m | 22 |