Time : 2023.02.25. 12:45 KST
Condition : Seeing 4/10, Cloudy 0/10, Transparency 3/10
Telescope : Takahashi FC-100D (D=100 mm, F=740 mm), Harmonic Mount
Camara : ZWO ASI-183MM, stack 146, Exposures 120s, Gain 160, Exp time 5.5ms
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
g=9, f=197
26D21, 25C12, -22D18, 19D19, -26D43, 13C4, 22A1, 23E77, -13B2,
Photographer : 한예찬
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H-Alpha Full Disk
Time : 2023.02.14. 13:14 KST
Telescope : Coronado SolarMaxII 90/BF30 - Single stack, Harmonic Mount
Camera : ZWO ASI-183MM, stack 732, Exposures 120s, Gain 170, Exp time 5.5ms
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 1130, Exposures 120s, Gain 165, Exp time 5.0ms
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stack 869, Exposures 120s, Gain 165, Exp time 5.0ms
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stack 2351, Exposures 120s, Gain 170, Exp time 6.0ms
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x2.5 stack 4953, Exposures 120s, Gain 260, Exp time 10.5ms
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