NGC 4755 · Open cluster · Crux
NGC 4755
Celestron RASA 8ZWO ASI2600MC Pro2.2 hBortle 1–2
Description
Demo picture: ESO, ESA/Hubble and Digitized Sky Survey 2. Acknowledgment: Davide De Martin (ESA/Hubble) (ESO, CC BY 4.0, https://www.eso.org/public/images/eso0940d/).
Session
- Total integration
- 2 h 12 min
- Sky darkness
- Bortle 1–2
- Dates
- 22 Oct 2026 – 23 Oct 20262 nights
- TelescopeCelestron RASA 8
- CameraZWO ASI2600MC Pro
- Optics400 mm f/2 · 203 mm aperture
- MountiOptron CEM70 · Equatorial
| Filter | Exposure | Frames | Total (h:mm) |
|---|---|---|---|
| UV/IR cutbroadband | 120 s | 66 | 2:12 |
Processing
- Tools
- PixInsight, GraXpert, StarXTerminator
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