Wallpaper author:
Ray Yerbury
01 Oct 2025
IC 1396
Using Siril:
Stacked using Telescope Live HSO script
Background extraction
Starnet star removal
Basic stretch - Histogram, GHS
Using GIMP:
Colour adjustment / contrast / blackpoint
Noise reduction
Using Siril:
Recombine starless and starmask using starnet
Dataset from which the image was processed
IC 1396
8 credit
- Type of target............................................................................................................................Emission Nebula
- Camera............................................................................................................................FLI PL16083
- Target coordinates............................................................................................................................RA 324.75 Dec 57.4833
- Hemisphere............................................................................................................................Northern
- Telescope location............................................................................................................................Spain
- Transient event............................................................................................................................No
- Observed on............................................................................................................................23 Jul 2020 - 29 Nov 2022
Filter | Avg Exp (s) | Total Exposure | Subframes |
|---|---|---|---|
| Halpha | 440 | 3h40m | 30 |
| SII | 380 | 3h10m | 30 |
| OIII | 580 | 4h50m | 30 |