SUN 2025. 02. 14.

Time : 2025.02.14. 12:58 KST
Condition : Seeing 4/10, Cloudy 2/10, Transparency 3/10
Telescope : Takahashi TOA-130 (D=130, F=1000), Harmonic Mount
Camara : ZWO ASI-183MM, stack 296, Exposures 60s, Gain 200, Exp time 0.45ms
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 : 오성진 

H-Alpha Full Disk

Time : 2025.02.14. 14:54 KST

Telescope : Lunt 130, Double stack, BF34, Harmonic Mount

Camera : ZWO ASI-183MM, stack 990, Exposures 60s, Gain 200, Exp time 4.5ms

Accessory : Contrast Booster Filter

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

Ca-K Full Disk

Time : 2025.02.14. 13:56 KST

Telescope : Takahashi TOA-130 (D=130, F=1000), Harmonic Mount

Camara : ZWO ASI-553MC Pro, stack 909, Exposures 60s, Gain 200, Exp time 2.5ms

Accessory : Baader Ca-K filter, full aperture, Baader Contrast Booster Filter

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

x2 stack 1422, Exposures 60s, Gain 300, Exp time 10.0ms

x2 stack 1029, Exposures 60s, Gain 300, Exp time 10.0ms

x2 stack 605, Exposures 60s, Gain 300, Exp time 7.0ms

2025년 2월 14일의 해