Wallpaper author:
Judith Prana
18 Jun 2025
IC443, Jellyfish nebula (SHO)
IC443 may be the remains of a supernova that occurred approx. 35,000 years ago. IC443 is one of the best-studied cases of supernova remnants interacting with surrounding molecular clouds. Over 8 hours of narrow-band data from remote Telescope Live observatory in Almeria , Spain. Pre and Post Processed in Pixinsight and final touch-ups in Paintshop Pro for clarity, white balance, and vibrancy controls.
Dataset from which the image was processed
IC 443
9 credit
- Type of target............................................................................................................................Supernova Remnant
- Camera............................................................................................................................QHY 600M
- Target coordinates............................................................................................................................RA 94.36771 Dec 22.6745
- Hemisphere............................................................................................................................Northern
- Telescope location............................................................................................................................Spain
- Transient event............................................................................................................................No
- Observed on............................................................................................................................23 Dec 2023 - 19 Jan 2025
Filter | Avg Exp (s) | Total Exposure | Subframes |
|---|---|---|---|
| Halpha | 312 | 4h15m | 49 |
| SII | 300 | 4h5m | 49 |
| OIII | 288 | 3h55m | 49 |