Time : 2025.02.25. 12:17 KST
Condition : Seeing 4/10, Cloudy 8/10, Transparency 4/10
Telescope : Takahashi FC-100D (D=100 mm, F=740 mm), Celestron CGE PRO Equatorial Mount
Camara : ZWO ASI-183MM, stack 138, Exposures 20s, Gain 250, Exp time 2.7ms
Accessory : Baader AstroSolar D5 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=12, f=104
15J2, -15J2, 11D4, -17D4, -13E36, 16J2, 17D13, 14D7, -5A1, 17E21, -13D9, 6J2
Photographer : 이예진
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