Time : 2021.07.23. 13:19 KST
Condition : Seeing 6/10, Cloudy 6/10, Transparency 6/10
Telescope : Takahashi FC-100D (D=100 mm, F=740 mm), Harmonic Mount
Camara : ZWO ASI-183MM, stack 330, Exposures 180 s, Gain 45, Exp time 1.3 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=5, f=70
-17B, -27C, 24D, 23C, 18A, -15D, 27G
Photographer : 오성진
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H-Alpha Full Disk
Time : 2021.07.23. 15:52 KST
Telescope : Coronado SolarMaxII 90/BF30 - Single stack, Harmonic Mount
Camera : ZWO ASI-183MM, stack 4393, Exposures 180 s, Gain 150, Exp time 7.0 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 435, Exposures 120 s, Gain 135, Exp time 2.5 ms
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stack 4438, Exposures 120 s, Gain 150, Exp time 7.0 ms
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×2.5 Powermate, stack 560, Exposures 120 s, Gain 150, Exp time 3.0 ms
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stack 2870, Exposures 120 s, Gain 150, Exp time 7.0 ms
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×2.5 Powermate, stack 609, Exposures 120 s, Gain 150, Exp time 3.3 ms
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×2.5 Powermate, stack 261, Exposures 120 s, Gain 150, Exp time 3.3 ms
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stack 3129, Exposures 120 s, Gain 150, Exp time 7.0 ms
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×2.5 Powermate, stack 521, Exposures 120 s, Gain 150, Exp time 3.0 ms
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stack 2961, Exposures 120 s, Gain 150, Exp time 7.0 ms
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