Wallpaper author:
Christopher Meneses
04 Nov 2025
Caldwell 99
Stacked in Astro Pixel Processor and processed in Pixinsight.
Dataset from which the image was processed
Caldwell 99
4 credit
- Type of target............................................................................................................................Dark Nebula
- Camera............................................................................................................................QHY 600M
- Target coordinates............................................................................................................................RA 202.05 Dec -62.985
- Hemisphere............................................................................................................................Southern
- Telescope location............................................................................................................................Australia
- Transient event............................................................................................................................No
- Observed on............................................................................................................................30 Mar 2023 - 21 Apr 2023
Filter | Avg Exp (s) | Total Exposure | Subframes |
|---|---|---|---|
| Halpha | 300 | 1h40m | 20 |
| SII | 300 | 1h40m | 20 |
| OIII | 300 | 1h40m | 20 |