By Elke Schulz | 2022-06-15
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On 06/15/2022 10:42 am by Randall Kayfes| Tucson, Arizona, USA
Our sunspots 3032, 3030,3033and 3034 are pro0viding some very nice filaments.
Coronado 40mm Hydrogen-Alpha Singel Pass filtered, ZWO ASI 290 MM, 1920 frames stacked
ZWO ASI Studio, 1920 Frames Stacked, Autostakkert evaluative stacking performed, Registax sharpening.
