NGC 4490 · Galaxy · Canes Venatici
NGC 4490 · Cocoon Galaxy
Celestron EdgeHD 8 with 0.7× reducerZWO ASI294MC Pro6.2 hBortle 3–4
Description
Demo picture: ESA/Webb, NASA & CSA, A. Adamo (Stockholm University), G. Bortolini, and the FEAST JWST team (ESA/Webb, CC BY 4.0, https://esawebb.org/images/potm2511a/).
Session
- Total integration
- 6 h 12 min
- Sky darkness
- Bortle 3–4
- Dates
- 26 Sept 2026 – 28 Sept 20263 nights
- TelescopeCelestron EdgeHD 8 with 0.7× reducer
- CameraZWO ASI294MC Pro
- Optics1422 mm f/7 · 203 mm aperture
- MountCelestron CGX · Equatorial
| Filter | Exposure | Frames | Total (h:mm) |
|---|---|---|---|
| UV/IR cutbroadband | 120 s | 186 | 6:12 |
Processing
- Tools
- PixInsight, BlurXTerminator
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