::: The Latest SUN

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

Sun 2021.09.04.

Time : 2021.09.04. 12:44 KST
Condition : Seeing 9/10, Cloudy 8/10, Transparency 2/10
Telescope : Takahashi FC-100D (D=100 mm, F=740 mm), Harmonic Mount
Camara : ZWO ASI-183MM, stack 527, Exposures 120s, Gain 75, Exp time 10 ms
Accessory : Baader AstroSolar D5 Film, full aperture, Baader Solar Continuum & Contrast Booster Filter
Software : Processing in Autostakkert! 3.0.14, Photoshop cc 2020, Registax V6, Topaz labs
Location : ButterStar Observatory, N37°54′16″, E127°3′33″, 80m
Sunspot Data : g=6, f=48
-17C3, -17D18, 24D15, 21B6, -22A1, -21C5
Photographer : 김남기

H-Alpha Full Disk
Time : 2021.09.04. 13:09 KST
Telescope : Coronado SolarMaxII 90/BF30 - Single stack, Harmonic Mount
Camera : ZWO ASI-183MM, stack 446, Exposures 60s, Gain 110, Exp time 11 ms
Accessory : MoonLite Motor-focuser, Contrast Booster Filter
Software : Processing in Autostakkert! 3.0.14, Photoshop cc 2020, Registax V6, Topaz labs

2021년 9월 4일의 해