Time : 2021.06.13. 12:15 KST
Condition : Seeing 10/10, Cloudy 0/10, Transparency 2/10
Telescope : Takahashi FC-100D (D=100 mm, F=740 mm), Harmonic Mount
Camara : ZWO ASI-183MM, stack 2195, Exposures 180s, Gain 60, Exp time 20ms
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
Sunspot Data : g=3, f=11
16D , -2B, 24J
Photographer : 최명현
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H-Alpha Full Disk
Time : 2021.06.13. 12:36 KST
Telescope : Coronado SolarMaxII 90/BF30 - Double stack, Harmonic Mount
Camera : ZWO ASI-183MM, stack 2197, Exposures 180s, Gain 130, Exp time 32ms
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 2607, Exposures 120s, Gain 60, Exp time 2ms
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stack 4332, Exposures 120s, Gain 260, Exp time 18ms
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stack 1798, Exposures 120s, Gain 240, Exp time 20ms
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