Time : 2021.08.03. 16:23 KST
Condition : Seeing 6/10, Cloudy 8/10, Transparency 5/10
Telescope : Takahashi FC-100D (D=100 mm, F=740 mm), Harmonic Mount
Camara : ZWO ASI-183MM, stack 1009, Exposures 60 s, Gain 50, Exp time 4 ms
Accessory : Baader AstroSolar D4 Film, full aperture, Baader Solar Continuum & Contrast Booster Filter
Software : Processing in Autostakkert! 3.0.14, Photoshop cc 2020, Registax V6, Topaz labs
Location : ButterStar Observatory, N37°54′16″, E127°3′33″, 80m
Sunspot Data : g=1, f=14
-32C
Photographer : 오성진
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H-Alpha Full Disk
Time : 2021.08.03. 16:31 KST
Telescope : Coronado SolarMaxII 90/BF30 - Single stack, Harmonic Mount
Camera : ZWO ASI-183MM, stack 889, Exposures 120 s, Gain 180, Exp time 10 ms
Accessory : MoonLite Motor-focuser, Contrast Booster Filter
Software : Processing in Autostakkert! 3.0.14, Photoshop cc 2020, Registax V6, Topaz labs
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×2.5 Powermate, stack 1268, Exposures 120 s, Gain 180, Exp time 7 ms
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×2.5 Powermate, stack 625, Exposures 120 s, Gain 180, Exp time 9 ms
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