Wallpaper author:
John Buonomo
29 Nov 2025
Wolf's Cave Nebula LDN 1217 HaLRGB
Dusty nebulosity in Cepheus known as the Wolf's Cave Nebula
Dataset from which the image was processed
LDN 1217
14 credit
- Type of target............................................................................................................................Reflection Nebula
- Camera............................................................................................................................FLI PL16083
- Target coordinates............................................................................................................................RA 333.25 Dec 70.75
- Hemisphere............................................................................................................................Northern
- Telescope location............................................................................................................................Spain
- Transient event............................................................................................................................No
- Observed on............................................................................................................................26 May 2022 - 19 Nov 2022
Filter | Avg Exp (s) | Total Exposure | Subframes |
|---|---|---|---|
| Halpha | 576 | 4h | 25 |
| Blue | 624 | 4h20m | 25 |
| Green | 624 | 4h20m | 25 |
| Red | 576 | 4h | 25 |
| Luminance | 600 | 4h | 24 |