ChibamberSun in H-alpha on May 3, 2025

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It has been 3 months since I switched from Coronado PST to Acuter Phoenix. While the visibility of prominence is not much different from that of PST, the contrast of the chromosphere is excellent and comparable to the double stacks of the higher-end models.

#121719
2025年5月3日 10時0分38秒
RAW16, Gain 200, 2.5 ms x 100 frames with ASICap 2.15.1, followed by 20% stacking with ASIVideoStack 1.15.1
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