2025. 10. 16

Time : 2025.10.16 16:46 KST

Condition : Seeing 4/10, Cloudy 3/10, Transparency 3/10

Telescope : Takahashi FC-100D (D=100 mm, F=740 mm), Celestron CGE PRO Equatorial Mount

Camera : ZWO ASI-183MM, stack 601, Exposures 60s, Gain 200, Exp time 1.8ms

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=7, f=60

22D21, 6D25, -17A1, -14C5, -7A2, 11J2, -14C4

Photographer : 공유

2025년 10월 16일의 해

Time : 2025.10.16. 10:11 KST

Condition : Seeing 6/10, Cloudy 9/10, Transparency 6/10

Telescope : Takahashi FS-152 (FL/1216 mm) ×0.8 Reducer, Harmonic Equatorial Mount

Camara : ZWO ASI-183MM, stack 146, Exposures 60 s, Gain 200, Exp time 0.45 ms

Accessory : Baader AstroSolar D=3.8 Film, full aperture, Baader Solar Continuum & Contrast Booster Filter

Ca-K Full Disk

Time : 2025.10.16. 10:25 KST

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

Camera : ZWO 183MC, stack 323, Exposures 60 s, Gain 200, Exp time 1.0 ms

H-Alpha Full Disk

Time : 2025.10.16. 10:47 KST

Telescope : Lunt-130 (D=130 mm, F=910 mm) ×0.8 Reducer, Double stack, BF34

Camera : ZWO ASI-183MM, stack 440, Exposures 60 s, Gain 200, Exp time 2.0 ms

Accessory : Contrast Booster Filter