ChibamberSun in H-alpha on July 22, 2025

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I returned to GIMP after much trial and error.

#123946
2025年7月22日 9時45分21秒
RAW16, Gain 200, 2.5 ms x 100 frames with ASICap 2.16.0, followed by 20% stacking with ASIVideoStack 1.16.0
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 2.0.0 Pseudo-color image processing with GIMP 3.0.2
太陽
太陽