
Time : 2025.08.21. 17:01 KST
Condition : Seeing 4/10, Cloudy 5/10, Transparency 3/10
Telescope : Takahashi FC-100D (D=100 mm, F=740 mm), Celestron CGE PRO Equatorial Mount
Camara : ZWO ASI-183MM, stack 579, Exposures 60s, Gain 200, Exp time 6.4ms
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=7 f=37
-10B2, 26B2, -20D5, 8D10, -9J2, 18A3, 10J3
Photographer : 우승범, 이준민

Time : 2025.08.21. 16:38 KST
Condition : Seeing 4/10, Cloudy 5/10, Transparency 3/10
Telescope : Takahashi FC-100D (D=100 mm, F=740 mm), Celestron CGE PRO Equatorial Mount
Camara : ZWO ASI-183MM, stack 780, Exposures 60s, Gain 200, Exp time 3.0ms
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
Photographer : 정승민
2025년 8월 21일 구름 속의 해
Time : 2025.08.21. 17:01 KST
Condition : Seeing 4/10, Cloudy 5/10, Transparency 3/10
Telescope : Takahashi FC-100D (D=100 mm, F=740 mm), Celestron CGE PRO Equatorial Mount
Camara : ZWO ASI-183MM, stack 579, Exposures 60s, Gain 200, Exp time 6.4ms
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=7 f=37
-10B2, 26B2, -20D5, 8D10, -9J2, 18A3, 10J3
Photographer : 우승범, 이준민
Time : 2025.08.21. 16:38 KST
Condition : Seeing 4/10, Cloudy 5/10, Transparency 3/10
Telescope : Takahashi FC-100D (D=100 mm, F=740 mm), Celestron CGE PRO Equatorial Mount
Camara : ZWO ASI-183MM, stack 780, Exposures 60s, Gain 200, Exp time 3.0ms
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
Photographer : 정승민
2025년 8월 21일 구름 속의 해