16 Feb 2026
IC 2177, also known as the Seagull Nebula, is a large, roughly circular H II emission nebula situated at the borders of the constellations of Monoceros and Canis Major. Located 3650 light-years away
IC 2177
4 credit
Filter | Avg Exp (s) | Total Exposure | Subframes |
|---|---|---|---|
| Halpha | 313 | 2h5m | 24 |
| SII | 288 | 1h55m | 24 |
| OIII | 300 | 1h55m | 23 |