Sun 2025. 02. 11.

Time : 2025.02.11. 11:02 KST
Condition : Seeing 3/10, 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 882, Exposures 120s, Gain 200, Exp time 2.9ms
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=10, f=37
8J3, -19B2, -15A1 6D9, 6J3, -10A1, -5A2, 19J2, -9H12, -12J2

Photographer : 정승민 

H-Alpha Full Disk

Time : 2025.02.11. 11:18 KST

Telescope : Coronado SolarMaxII 90/BF30 - Single stack, Celestron CGE PRO Equatorial Mount

Camera : ZWO ASI-183MM, stack 1234, Exposures 120s, Gain 200, Exp time 6.5ms

Accessory : MoonLite Motor-focuser, Contrast Booster Filter

Software : Processing in Autostakkert! 3.0.14, Photoshop cc 2024, Registax V6, Topaz labs

x2.5 stack 1345, Exposures 60s, Gain 250, Exp time 7.7ms

x2.5 stack 989, Exposures 60s, Gain 250, Exp time 7.7ms

x2.5 stack 1778, Exposures 60s, Gain 250, Exp time 7.7ms

stack 3325, Exposures 120s, Gain 200, Exp time 5.9ms

stack 3142, Exposures 120s, Gain 200, Exp time 5.9ms

x2.5 stack 1588, Exposures 60s, Gain 300, Exp time 10.5ms

2025년 2월 11일의 해