Wallpaper author:
John Ebersole
23 Jan 2026
SL-17
SL-17, Fenrir the Dark Wolf nebula, is shown here in an HRGB palette.
Dataset from which the image was processed
SL-17
2 credit
- Type of target............................................................................................................................Dark Nebula
- Camera............................................................................................................................FLI PL16803
- Target coordinates............................................................................................................................RA 253.35834 Dec -43.425
- Hemisphere............................................................................................................................Southern
- Telescope location............................................................................................................................Chile
- Transient event............................................................................................................................No
- Observed on............................................................................................................................03 Sept 2021 - 04 Sept 2021
Filter | Avg Exp (s) | Total Exposure | Subframes |
|---|---|---|---|
| Halpha | 750 | 50m | 4 |
| Blue | 450 | 30m | 4 |
| Red | 600 | 40m | 4 |
| Green | 600 | 40m | 4 |