Wallpaper author:
John Ebersole
22 Sept 2026
Sh2-309
A small and faint emission nebula in northern Puppis is shown here in an HST palette. Another image series without a featured wallpaper no more.
Dataset from which the image was processed
Sh 2-309
7 credit
- Type of target............................................................................................................................Emission Nebula
- Camera............................................................................................................................FLI ProLine PL9000
- Target coordinates............................................................................................................................RA 112.95 Dec -19.4347
- Hemisphere............................................................................................................................Southern
- Telescope location............................................................................................................................Chile
- Transient event............................................................................................................................No
- Observed on............................................................................................................................15 May 2022 - 07 Dec 2022
Filter | Avg Exp (s) | Total Exposure | Subframes |
|---|---|---|---|
| Halpha | 600 | 3h20m | 20 |
| SII | 600 | 3h20m | 20 |
| OIII | 600 | 3h20m | 20 |