Sun 2025. 04. 04.

Time : 2025.04.04. 12:20 KST
Condition : Seeing 4/10, 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 565, Exposures 120s, Gain 120, Exp time 3.8ms
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=11, f=287
15E18, 21D19, -7C9, -17A1, -21A1, -15D11, -30E31, 28D18, 6H2, -9C11, -16F85

Photographer : 정승민 

H-Alpha Full Disk

Time : 2025.04.04. 12:31 KST

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

Camera : ZWO ASI-183MM, stack 2185, Exposures 120s, Gain 140, Exp time 9.0ms

Accessory : MoonLite Motor-focuser, Contrast Booster Filter

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

×2.5 Powermate

×2.5 Powermate

2025년 4월 4일의 해