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Sun Calcium AR 2993 and AR 2994, April 18, 2022

Telescopio: Tecnosky 110 mm f 7

Filter:LUNT Calcium-K module B 600

Barlow: Televue Powermate 5X

CMOS Capture: ZWO ASI 174 mono Cool

Lunghezza focale: 3850 mm Mount: iOptron CEM60

Data: 18 Aprile 2022 Ore: 11:35 Local Time

Pose: 100 sommate su 1.000 riprese a 149 fotogrammi al secondo

Seeing 3 Antoniadi, transparency of the sky 8, wind

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Uploaded on April 18, 2022