17 May 2021
Elephant's Trunk Nebula ( IC 1396A) within the much larger ionized gas region IC 1396. Processed from two SPA-1 One-Click Observations.
IC 1396
8 credit
Filter | Avg Exp (s) | Total Exposure | Subframes |
|---|---|---|---|
| Halpha | 600 | 4h | 24 |
| SII | 626 | 4h | 23 |
| OIII | 574 | 3h40m | 23 |