M 61, under dark skies
Seestar S50Sony IMX4625.4 hBortle 4–5
Description
Demo picture: ESA/Hubble & NASA, ESO, J. Lee and the PHANGS-HST Team (ESA/Hubble, CC BY 4.0, https://esahubble.org/images/potw2114a/).
Session
- Total integration
- 5 h 25 min
- Sky darkness
- Bortle 4–5
- Dates
- 10 Sept 2026 – 11 Sept 20262 nights
- TelescopeZWO Seestar S50
- CameraSony IMX462
- Optics250 mm f/5 · 50 mm aperture
| Filter | Exposure | Frames | Total (h:mm) |
|---|---|---|---|
| UV/IR cutbroadband | 10 s | 1,948 | 5:25 |
Processing
- Tools
- Seestar app, Siril, GraXpert
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