Time : 2021.08.09. 11:17 KST
Condition : Seeing 4/10, Cloudy 5/10, Transparency 3/10
Telescope : Takahashi FC-100D (D=100 mm, F=740 mm), Harmonic Mount
Camara : ZWO ASI-183MM, stack 878, Exposures 120s, Gain 73, Exp time 10.5ms
Accessory : Baader AstroSolar D5 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
Photographer : 노지영
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H-Alpha Full Disk
Time : 2021.08.09. 11:54 KST
Telescope : Coronado SolarMaxII 90/BF30 - Double stack, Harmonic Mount
Camera : ZWO ASI-183MM, stack 2196, Exposures 120s, Gain 42, Exp time 22ms
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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stack 1739, Exposures 120s, Gain 91, Exp time 9.2ms
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stack 3436, Exposures 120s, Gain 59, Exp time 20.5ms
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stack 4018, Exposures 120s, Gain 56, Exp time 20.5ms
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stack 4119, Exposures 120s, Gain 104, Exp time 14.9ms
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