Time : 2022.12.20. 12:38 KST
Condition : Seeing 4/10, Cloudy 2/10, Transparency 3/10
Telescope : Takahashi FC-100D (D=100 mm, F=740 mm), Harmonic Mount
Camara : ZWO ASI-183MM, stack 791, Exposures 120s, Gain 170, Exp time 6.0ms
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
g=9, f=190
17D7, -9D15, -18E49, -13A1, -14B3, -16J2, -6A1, 20F81, -17D31
Photographer : 한예찬
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H-Alpha Full Disk
Time : 2022.12.20. 13:05 KST
Telescope : Coronado SolarMaxII 90/BF30 - Single stack, Harmonic Mount
Camera : ZWO ASI-183MM, stack 907, Exposures 120s, Gain 160, Exp time 6.5ms
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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x2.5 stack 434, Exposures 120s, Gain 260, Exp time 12.0ms
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x2.5 stack 608, Exposures 120s, Gain 260, Exp time 12.5ms
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x2.5 stack 2958, Exposures 120s, Gain 260, Exp time 11.5ms
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