Time : 2025.06.03. 10:07 KST
Condition : Seeing 7/10, Cloudy 5/10, Transparency 6/10
Telescope : Takahashi FS-152 (FL/1216 mm), Harmonic Equatorial Mount
Camara : ZWO ASI-183MM, stack 644, Exposures 60 s, Gain 200, Exp time 0.6 ms
Accessory : Baader AstroSolar D=3.8 Film, full aperture, Baader Solar Continuum & Contrast Booster Filter
Software : Processing in Autostakkert! 3.0.14, Photoshop cc 2024, Registax V6, Topaz labs
Location : ButterStar Observatory, N37°54′16″, E127°3′33″, 80m
g=8, f=130
-18A1, 3J4, -13H26, 9F85, -16A1, 7C10, 12A1, -15J2
Photographer : 오성진
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Ca-K Full Disk
Time : 2025.06.03. 11:45 KST
Takahashi FC-100DZ(FL/800 mm), Lunt Ca-K Module(393.4 nm)
ZWOASI-183MC, stack 387, Exposures 60 s, Gain 200, Exp time 1.6 ms
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H-Alpha Full Disk
Time : 2025.06.03. 12:29 KST
Telescope : Lunt-130 (D=130 mm, F=910 mm), Double stack, BF34, Harmonic Mount
Camera : ZWO ASI-183MM, stack 323, Exposures 60 s, Gain 250, Exp time 1.3 ms
Accessory : Contrast Booster Filter
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R=1.6, G=0.6, B=0.1, RGB=1.3
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