
Time : 2025.05.27. 12:36 KST
Condition : Seeing 10/10, Cloudy 0/10, Transparency 2/10
Telescope : Takahashi FC-100D (D=100 mm, F=740 mm), Celestron CGE PRO Equatorial Mount
Camara : ZWO ASI-183MM, stack 180, 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 2023, Registax V6, Topaz labs
Location : ButterStar Observatory, N37°54′16″, E127°3′33″, 80m
g=11, f=55
-4C9, -13A1, 4A1, -13J2, 20A4, 6J2, -22A9, -14D17, 3B2, 9H7, 10J4
Photographer : 이호수

H-Alpha Full Disk
Time : 2025.05.27. 16:57 KST
Telescope : Coronado SolarMaxII 90/BF30 - Single stack, Celestron CGE PRO Equatorial Mount
Camera : ZWO ASI-183MM, stack 1154, Exposures 60s, Gain 250, Exp time 18.0ms
Accessory : MoonLite Motor-focuser, Contrast Booster Filter
Software : Processing in Autostakkert! 3.0.14, Photoshop cc 2024, Registax V6, Topaz labs

2025년 5월 27일의 해
Time : 2025.05.27. 12:36 KST
Condition : Seeing 10/10, Cloudy 0/10, Transparency 2/10
Telescope : Takahashi FC-100D (D=100 mm, F=740 mm), Celestron CGE PRO Equatorial Mount
Camara : ZWO ASI-183MM, stack 180, 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 2023, Registax V6, Topaz labs
Location : ButterStar Observatory, N37°54′16″, E127°3′33″, 80m
g=11, f=55
-4C9, -13A1, 4A1, -13J2, 20A4, 6J2, -22A9, -14D17, 3B2, 9H7, 10J4
Photographer : 이호수
H-Alpha Full Disk
Time : 2025.05.27. 16:57 KST
Telescope : Coronado SolarMaxII 90/BF30 - Single stack, Celestron CGE PRO Equatorial Mount
Camera : ZWO ASI-183MM, stack 1154, Exposures 60s, Gain 250, Exp time 18.0ms
Accessory : MoonLite Motor-focuser, Contrast Booster Filter
Software : Processing in Autostakkert! 3.0.14, Photoshop cc 2024, Registax V6, Topaz labs
2025년 5월 27일의 해