Time : 2021.04.14. 12:20 KST
Condition : Seeing 2/10, Cloudy 0/10, Transparency 1/10
Telescope : Takahashi FC-100D (D=100 mm, F=740 mm), Harmonic Mount
Camara : ZWO ASI-183MM, stack 878, Exposures 180s, Gain 100, Exp time 10ms
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 : 장영진
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H-Alpha Full Disk
Time : 2021.04.07. 12:44 KST
Telescope : Coronado SolarMaxII 90/BF30 - Single stack, Harmonic Mount
Camera : ZWO ASI-183MM, stack 2239, Exposures 180s, Gain 82, Exp time 9ms
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 502, Exposures 120s, Gain 169, Exp time 23ms
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stack 2109, Exposures 120s, Gain 200, Exp time 17ms
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stack 2130, Exposures 120s, Gain 190, Exp time 14ms
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