Astrophotography by Mario Cogo

Dust Clouds Across Corona Australis - (Corona Australis)

Corona Australis Wide 

Nube di polvere a sud del Sagittario dove si estende la costellazione della Corona Australe con le stelle nella classica forma ad arco.

- Date / Location : 20 & 21/05/2015 from Tivoli Southern Sky Guest Farm "Namibia"
- Lens / Camera : Zeiss Apo Sonnar T* 135mm f/2 - Canon EOS 60D CDS (Baader Modified)
- Mount / Guide : Vixen Atlux - Unguided
- Exposure Time : Exposures of 1,3,6,8 Min. at f/3,5 (3h 20m Total)  @ 1600 Iso. No Dark, Yes Flat
- Processing : ImagePlus (Calibration), Registar (Alignment), PS CS6, ImagePlus, NikCollection, Fitswork (Process)
- Note : Excellent Trasparency - Temp Min +9C, Max +16C - SQM-L 21,82/21,88

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