Time : 2021.05.03. 12:44 KST
Condition : Seeing 3/10, Cloudy 0/10, Transparency 2/10
Telescope : Takahashi FC-100D (D=100 mm, F=740 mm), Harmonic Mount
Camara : ZWO ASI-183MM, stack 1229, Exposures 180s, Gain 52, Exp time 21.9ms
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 : 2021.05.03. 13:09 KST
Telescope : Coronado SolarMaxII 90/BF30 - Single stack, Harmonic Mount
Camera : ZWO ASI-183MM, stack 849, Exposures 120s, Gain 57, Exp time 24.5ms
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 1217, Exposures 90s, Gain 59, Exp time 24.3ms
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stack 1224, Exposures 90s, Gain 74, Exp time 22ms
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stack 2605, Exposures 90s, Gain 95, Exp time 17.2ms
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