M 4 · Globular cluster · Scorpius
Constellation Chart
Celestron RASA 8ZWO ASI2600MC Pro2.3 hBortle 3–4
Description
Demo picture: ESO, IAU and Sky & Telescope (ESO, CC BY 4.0, https://www.eso.org/public/images/eso1235b/).
Session
- Total integration
- 2 h 17 min
- Sky darkness
- Bortle 3–4
- Dates
- 24 Oct 20261 night
- 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 | 30 s | 274 | 2:17 |
Processing
- Tools
- PixInsight, GraXpert, StarXTerminator
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