Time : 2021.07.17. 10:38 KST
Condition : Seeing 4/10, Cloudy 0/10, Transparency 3/10
Telescope : Takahashi FC-100D (D=100 mm, F=740 mm), Harmonic Mount
Camara : ZWO ASI-183MM, stack 1316, Exposures 180s, Gain 84, Exp time 13.7ms
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=32
24D, -18C, -43J
Photographer : 오성진
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H-Alpha Full Disk
Time : 2021.07.17. 11:40 KST
Telescope : Coronado SolarMaxII 90/BF30 - Double stack, Harmonic Mount
Camera : ZWO ASI-183MM, stack 2618, Exposures 180s, Gain 130, Exp time 10ms
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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Baader D=4 filter, stack 399, Exposures 120 s, Gain 35, Exp time 1.3 ms
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stack 4179, Exposures 120 s, Gain 120, Exp time 7 ms
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stack 1367, Exposures 120 s, Gain 120, Exp time 7 ms
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Baader D=4 filter, ×2.5 Powermate, stack 260, Exposures 180 s, Gain 95, Exp time 4.5 ms
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Baader D=4 filter, ×2.5 Powermate, stack 130, Exposures 180 s, Gain 95, Exp time 4.5 ms
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stack 3048, Exposures 120 s, Gain 120, Exp time 7 ms
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Baader D=4 filter, ×2.5 Powermate, stack 521, Exposures 120 s, Gain 95, Exp time 5 ms
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stack 4091, Exposures 120 s, Gain 120, Exp time 7 ms
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