Wallpaper author:
John Ebersole
15 Mar 2026
NGC 3503
Emission nebula, NGC 3503, in Carina is shown here in an HST palette.
Dataset from which the image was processed
NGC 3503
3 credit
- Type of target............................................................................................................................Emission Nebula
- Camera............................................................................................................................FLI PL16803
- Target coordinates............................................................................................................................RA 165.3163 Dec -59.8442
- Hemisphere............................................................................................................................Southern
- Telescope location............................................................................................................................Chile
- Transient event............................................................................................................................No
- Observed on............................................................................................................................02 Apr 2022 - 04 Apr 2022
Filter | Avg Exp (s) | Total Exposure | Subframes |
|---|---|---|---|
| Halpha | 600 | 1h30m | 9 |
| SII | 600 | 1h30m | 9 |
| OIII | 600 | 1h20m | 8 |