Astrophotography by Mario Cogo

The Sun 31 Dec 2024 - AR3939 Sunspot - Filament Ring

 Sun 31 Dec 2024

Sole del 31 Dicembre 2024 - AR3939 bel gruppetto di macchie solari attorniate da un filamento circolare.

- Date / Location : 31 Dec 2024 from Galaxlux Observatory "Vicenza - Italy"
- Lens / Camera : Home-build Refractor iStar Optical H-alpha 150mm f/10 - Baader TZ4 - Solar Spectrum 0.5A° - FLIR IMX-174
- Mount / Guide : Astro-Physics 1200 GTO
- Exposure Time : Lucky Imaging 30 x 6ms
- Processing : Single Stack, Sharpcap (Acquisition), AS3, IMPPG, Photoshop (No AI post-processing tools)
- Note : Bad Seeing

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