::: The Latest SUN

동두천고등학교의 천체 관측실에서 찍은 태양의 전면 흑점사진 및 확대 촬영한 사진입니다.

Sun 2025. 05. 12.

Time : 2025.05.12. 12:54 KST
Condition : Seeing 7/10, Cloudy 1/10, Transparency 7/10
Telescope : Takahashi FS-152 (FL/1216 mm), Harmonic Equatorial Mount
Camara : ZWO ASI-533MC, stack 179, Exposures 60 s, Gain 200, Exp time 1.7 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

Photographer : 오성진

ZWO ASI-533MC, stack 596, Exposures 60 s, Gain 200, Exp time 1.7 ms

Ca-K Full Disk
Time : 2025.05.12. 13:07 KST
Takahashi FS-152 (FL/1216 mm), Lunt Ca-K Module(393.4 nm)
ZWO 533MC, stack 239, Exposures 60 s, Gain 200, Exp time 1.0 ms

H-Alpha
Time : 2025.05.12. 13:33 KST
Telescope : Lunt 130, Double stack, BF34, Harmonic Mount
Camera : ZWO ASI-183MM, stack 762, Exposures 60 s, Gain 250, Exp time 2.0 ms
Accessory : Contrast Booster Filter

2025년 5월 12일의 해