Time : 2021.06.06. 12:25 KST
Condition : Seeing 3/10, Cloudy 3/10, Transparency 4/10
Telescope : Takahashi FC-100D (D=100 mm, F=740 mm), Harmonic Mount
Camara : ZWO ASI-183MM, stack 1758, Exposures 180s, Gain 110, Exp time 12ms
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=24
12C , -18D, -27c
Photographer : 문장현
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H-Alpha Full Disk
Time : 2021.06.06. 13:36 KST
Telescope : Coronado SolarMaxII 90/BF30 - Double stack, Harmonic Mount
Camera : ZWO ASI-183MM, stack 2065, Exposures 180s, Gain 204, Exp time 37ms
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 2383, Exposures 120s, Gain 242, Exp time 17ms
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stack 1162, Exposures 120s, Gain 242, Exp time 17ms
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stack 1818, Exposures 120s, Gain 242, Exp time 17ms
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H-Alpha Full Disk
Time : 2021.06.06. 13:36 KST
Telescope : Coronado SolarMaxII 90/BF30 - Double stack, Harmonic Mount
Camera : ZWO ASI-183MM, stack 2065, Exposures 180s, Gain 204, Exp time 37ms
Accessory : MoonLite Motor-focuser, Contrast Booster Filter
Software : Processing in Autostakkert! 3.0.14, Photoshop cc 2020, Registax V6, Topaz labs
stack 1321, Exposures 120s, Gain 271, Exp time 40ms
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