Sh2-274 · Planetary nebula · Gemini
Medusa Nebula in Hα and OIII
Sky-Watcher Esprit 100EDZWO ASI2600MM Pro27.6 hBortle 4–5
Description
Demo picture: ESO (ESO, CC BY 4.0, https://www.eso.org/public/images/eso1520a/).
Session
- Total integration
- 27 h 36 min
- Sky darkness
- Bortle 4–5
- Dates
- 29 Sept 2026 – 3 Oct 20265 nights
- TelescopeSky-Watcher Esprit 100ED
- CameraZWO ASI2600MM Pro
- Optics550 mm f/5.5 · 100 mm aperture
- MountSky-Watcher EQ6-R Pro · Equatorial
| Filter | Exposure | Frames | Total (h:mm) |
|---|---|---|---|
| Baader LRGB and Hαnarrowband | 180 s | 552 | 27:36 |
Processing
- Tools
- PixInsight, BlurXTerminator, NoiseXTerminator, StarXTerminator
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