17 Nov 2021
There are a myriad images of the Great Orion Nebula as a whole. This close-up portrait emphasizes the ionic makeup of its western half, in particular the translucent curtains of OIII and SII emission that flow down from its core.
M42
8 credit
Filter | Avg Exp (s) | Total Exposure | Subframes |
|---|---|---|---|
| Green | 40 | 58m | 86 |
| Luminance | 50 | 1h12m | 86 |
| Red | 25 | 36m | 85 |
| Blue | 24 | 34m | 85 |
| Halpha | 123 | 2h54m | 85 |