16 Jun 2026
IC 1396, including the Elephant’s Trunk Nebula (IC 1396A), is a massive emission nebula in the constellation Cepheus, approximately 2,400 light-years from Earth.
IC 1396
23 credit
Filter | Avg Exp (s) | Total Exposure | Subframes |
|---|---|---|---|
| OIII | 282 | 10h20m | 132 |
| Halpha | 327 | 12h | 132 |
| SII | 291 | 10h40m | 132 |