21 Feb 2026
NGC 2004 is an open cluster in LMC... Surrounded with many nebulae, this open cluster is a good southern hemisphere target. HSO and SHO editing yields totally different results, so I made a stack of HSO and SHO edited in Siril...
NGC 2004
4 credit
Filter | Avg Exp (s) | Total Exposure | Subframes |
|---|---|---|---|
| SII | 288 | 2h | 25 |
| OIII | 300 | 2h5m | 25 |
| Halpha | 312 | 2h10m | 25 |