ChibamberSun in H-alpha on December 1, 2025

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Please take a look at changes in prominences on the east edge. Unfortunately, I missed the X1.9 flare around noon.

#129831
2025年12月1日 13時42分50秒
RAW16, Gain 200, 3 ms x 100 frames with ASICap 2.17, followed by 20% stacking with ASIVideoStack 1.17
Funabashi, Chiba
望遠鏡：その他 Acuter Optics Phoenix
カメラ：ZWO ASI432MM
Vixen 2x Barlow lens IR/UV cut filter Sky-Watcher EQ6R
800mm
L-R deconvolution and tone curve adjustment with ImPPG 2.1.0 Pseudo-color image processing with GIMP 3.0.2
太陽
太陽