Wallpaper author:
Alexander Weis
16 Apr 2023
Horsehead Nebula Widefield
Based on the Widefileld OneClick Contest Data for April 2023 HORSEHEAD NEBULA WIDEFIELD obtained with CHI-5-CCD in the HLRGB filter set. Not qualified for the contest as such as it is only my first submission for the gallery. But it is great to compare and learn.
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 |