Astrophotography by Mario Cogo

SH2-1,7  Sharpless Nebula in Southern Chelae Scorpius Head - (Scorpius)

SH2-1_2 Sharpless Nebula 

Debole  nebulositą conosciuta come la chela sud dello scorpione. SH2-1 č una larga nebulosa a riflessione blu con una zona centrale ad emissione.

Al centro in alto la componente SH2-7 mentre a sinistra c'č la stella Al Niyat "Sigma Scorpii" facente parte della Testa dello Scorpione.

- Date / Location : 08/07/2016 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 1,4,6,8 Min. at f/3,5 (4h 10m Total)  @ 1600 Iso. No Dark, Yes Flat
- Processing : Image Plus (Calibration), Registar (Alignment), Photoshop, FitsWork4, Nik Collection (Processing)
- Note : Excellent Trasparency - Temp Min +1°C , Max+7°C - SQM-L 21,80/22,08

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