Sunspot Group 3413 from 27.08.2023. 15:07 Moscow time. Severnoye Tushino, balcony. Aperture filter with AstroSolar solar film. ZWO 290 MM camera, red filter. Exposure - 1.45 ms, Gain - 0 (0%), stacking 500 out of 5679 frames (1-minute video). Processed in PIPP, AS, AI 3.0SI, Ps.
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