Wallpaper author:
Steve Teel
19 Dec 2025
The Jewell Box Cluster
Processed using APP, PixInsight with Blur, Noise, and StarXTerminator, ImageBlend, GHS, and Affinity Photo 2.
Dataset from which the image was processed
NGC 4755
9 credit
- Type of target............................................................................................................................Open Cluster
- Camera............................................................................................................................FLI ProLine PL9000
- Target coordinates............................................................................................................................RA 193.4125 Dec -60.35
- Hemisphere............................................................................................................................Southern
- Telescope location............................................................................................................................Chile
- Transient event............................................................................................................................No
- Observed on............................................................................................................................13 Mar 2021 - 04 Aug 2021
Filter | Avg Exp (s) | Total Exposure | Subframes |
|---|---|---|---|
| Blue | 525 | 3h30m | 24 |
| Luminance | 700 | 4h40m | 24 |
| Red | 574 | 3h40m | 23 |
| Green | 600 | 3h50m | 23 |