AR1216 sunspot v2
Piotr Maliński
Warszawa, Poland
C11, HEQ5 SynScan, Basler Ace 640-100gm, 590nm narrowband “He-I” filter, Baader Astrosolar ND 5.0
Using the “planetary” Basler camera I could use very short exposures around 12ms with very low gain. That allowed me to capture such sharp and detailed sunspot.
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