Wallpaper author:
John Prejean
16 Apr 2023
HORSEHEAD NEBULA WIDEFIELD
HII (ionized) region
Dataset from which the image was processed
B33
1 credit
- Type of target............................................................................................................................Dark Nebula
- Camera............................................................................................................................FLI ML16200
- Target coordinates............................................................................................................................RA 85.24583 Dec -2.45833
- Hemisphere............................................................................................................................Southern
- Telescope location............................................................................................................................Chile
- Transient event............................................................................................................................No
- Observed on............................................................................................................................09 Feb 2021 - 09 Feb 2021
Filter | Avg Exp (s) | Total Exposure | Subframes |
|---|---|---|---|
| Luminance | 180 | 12m | 4 |
| Red | 180 | 12m | 4 |
| Green | 240 | 12m | 3 |
| Blue | 240 | 12m | 3 |
| Halpha | 60 | 3m | 3 |