Wallpaper author:
John Ebersole
30 Dec 2025
Ced 90
At the wingtip of the Seagull Nebula is Ced90, shown here in an HST palette.
Dataset from which the image was processed
CED 90
4 credit
- Type of target............................................................................................................................Emission Nebula
- Camera............................................................................................................................FLI PL16803
- Target coordinates............................................................................................................................RA 106.31667 Dec -12.32611
- Hemisphere............................................................................................................................Southern
- Telescope location............................................................................................................................Chile
- Transient event............................................................................................................................No
- Observed on............................................................................................................................24 Jan 2020 - 29 Jan 2020
Filter | Avg Exp (s) | Total Exposure | Subframes |
|---|---|---|---|
| Halpha | 709 | 2h10m | 11 |
| SII | 709 | 2h10m | 11 |
| OIII | 360 | 1h | 10 |