19 Sept 2023
The Running Man Nebula (aka Sh2-279) is an HII region and bright nebulae that includes a reflection nebula located in the constellation Orion. It is the northernmost part of the asterism known as Orion's Sword, lying 0.6° north of the Orion Nebula.
Sh2-279 comprises three NGC nebulae, NGC 1973, NGC 1975, and NGC 1977 that are divided by darker nebulous regions. It also includes the open cluster NGC 1981.
NGC 1981
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Filter | Avg Exp (s) | Total Exposure | Subframes |
|---|---|---|---|
| Green | 150 | 15m | 6 |
| Luminance | 600 | 1h | 6 |
| Blue | 250 | 25m | 6 |
| Red | 180 | 15m | 5 |