Time : 2021.10.16. 12:49 KST
Condition : Seeing 2/10, Cloudy 8/10, Transparency 6/10
Telescope : Takahashi FC-100D (D=100 mm, F=740 mm), Harmonic Mount
Camara : ZWO ASI-183MM, stack 161, Exposures 15 s, Gain 150, Exp time 5.5 ms
Accessory : Baader AstroSolar D3.8 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=1, f=2
17H2
Photographer : 이 현, 문장현
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