Time : 2021.08.16. 12:03 KST
Condition : Seeing 5/10, Cloudy 6/10, Transparency 3/10
Telescope : Takahashi FC-100D (D=100 mm, F=740 mm), Harmonic Mount
Camara : ZWO ASI-183MM, stack 571, Exposures 180s, Gain 85, 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 : 2021.08.16. 12:53 KST
Telescope : Coronado SolarMaxII 90/BF30 - Double stack, Harmonic Mount
Camera : ZWO ASI-183MM, stack 1170, Exposures 120s, Gain 113, Exp time 10.8ms
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 917, Exposures 120s, Gain 85, Exp time 9.7ms
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stack 3391, Exposures 120s, Gain 150, Exp time 7.9ms
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stack 4527, Exposures 120s, Gain 115, Exp time 9.8ms
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stack 4698, Exposures 120s, Gain 130, Exp time 9.8ms
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stack 4527, Exposures 120s, Gain 134, Exp time 8.8ms
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