Sun 2025. 04. 24.

Time : 2025.04.24. 11:48 KST
Condition : Seeing 7/10, Cloudy 1/10, Transparency 8/10
Telescope : Takahashi TOA-130 (FL/1000 mm), Harmonic Equatorial Mount
Camara : ZWO ASI-183MM, stack 322, Exposures 60 s, Gain 200, Exp time 0.35 ms
Accessory : Baader AstroSolar D=3.8 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=16, f=133
-6B2, 7C6, 12A1, 3D16, -15B4, -3D25, -19B2, -4B10, 11E32, -3A1, -31D11, -4C5, 15B5, -12B4, -27G7, -25J2

Photographer : 오성진 

Ca-K Full Disk

Time : 2025.04.24. 12:47 KST

Takahashi FC-100DZ(FL/800 mm), Lunt Ca-K Module(393.4 nm)

ZWO 533MC, stack 477, Exposures 60 s, Gain 200, Exp time 1.5 ms

×2 Powermate

×2 Powermate

×2 Powermate

×2 Powermate

×2 Powermate

×2 Powermate

Ca-K Full Disk

Time : 2025.04.24. 12:48 KST

Takahashi FC-100DZ(FL/800 mm), Lunt Ca-K Module(393.4 nm)

ZWO 533MC, stack 358, Exposures 60 s, Gain 200, Exp time 1.5 ms

2025년 4월 24일의 해