Time : 2022.12.18. 12:55 KST
Condition : Seeing 2/10, Cloudy 0/10, Transparency 4/10
Telescope : Takahashi FC-100D (D=100 mm, F=740 mm), Harmonic Mount
Camara : ZWO ASI-183MM, stack 205, Exposures 120s, Gain 150, Exp time 5.3ms
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=8, f=107
22J2, 19D8, -15D5, -9D24, -19E59, -16J2, 21D4, -16D3
Photographer : 한예찬
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H-Alpha Full Disk
Time : 2022.12.18. 13:13 KST
Telescope : Coronado SolarMaxII 90/BF30 - Single stack, Harmonic Mount
Camera : ZWO ASI-183MM, stack 1493, Exposures 120s, Gain 150, Exp time 5.0ms
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 261, Exposures 120s, Gain 250, Exp time 10.3ms
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x2.5 stack 1217, Exposures 120s, Gain 250, Exp time 10.5ms
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x2.5 stack 1652, Exposures 120s, Gain 255, Exp time 10.6ms
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x2.5 stack 4524, Exposures 120s, Gain 230, Exp time 10.5ms
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x2.5 stack 4614, Exposures 120s, Gain 230, Exp time 10.5ms
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x2.5 stack 3913, Exposures 120s, Gain 250, Exp time 10.3ms
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