::: The Latest SUN

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

Sun 2025. 04. 25.

Time : 2025.04.25. 12:40 KST
Condition : Seeing 5/10, Cloudy 1/10, Transparency 7/10
Telescope : Takahashi TOA-130 (FL/1000 mm), ×0.8 Reducer, Harmonic Equatorial Mount
Camara : ZWO ASI-183MM, stack 258, 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 : 2025.04.25. 14:42 KST
Takahashi TOA-130, Lunt Ca-K Module(393.4 nm)
ZWO 533MC, stack 418, Exposures 60 s, Gain 250, Exp time 1.2 ms

H-Alpha Full Disk
Time : 2025.04.25. 14:57 KST
Telescope : Lunt 130, Double stack, BF34, Harmonic Mount
Camera : ZWO ASI-183MM, stack 645, Exposures 60 s, Gain 250, Exp time 1.2 ms
Accessory : Contrast Booster Filter

R=1.6, G=0.6, B=0.1, RGB=1.3

stack 509, Exposures 60 s, Gain 250, Exp time 1.8 ms

stack 423, Exposures 60 s, Gain 250, Exp time 1.8 ms

Takahashi TOA-130 (FL/1000 mm)
ZWO ASI-183MM, stack 256, Exposures 60 s, Gain 200, Exp time 0.65 ms

Takahashi TOA-130 (FL/1000 mm)
ZWO ASI-183MM, stack 381, Exposures 60 s, Gain 200, Exp time 0.65 ms

2025년 4월 25일의 해

제목: Sun 2025. 04. 25.

사진가: 오성진

등록일: 2025-04-26 12:55
조회수: 183 / 추천수: 7

sun_250425_124016ca1.jpg (1.47 MB)
Ca_K_250425_144226c1.jpg (1.63 MB)

More files(6)...

△ 이전글

Sun 2025. 04. 26. [10]

▽ 다음글

Sun 2025. 04. 24. [9]

g=17, f=104
-3D7, -20C3, -5A2, 11E21, -3A1, -31J2, -9D8, 15B3, -13D18, -27B3, -25J2, 17A2, 12C13, -18J2, -11B7, -7D6, 6J2

2025-05-01
22:57:55

강동호

-3D7, -20B2, 10E24, -32J2, -9D7, -13D22, -26J2, 12C12, -18J2, -11A6, -16C4, 6H2

2025-05-02
00:19:54

이윤서

g=18, f=133
3D16, -15B4, -3D24, -19B2, -4B10, 11E17, -3A1, -31D11, -4C5, 15B3, -12B4, -27D7, -25J2, 12C11, -18J2, -11B7, -7A5, 6H2

2025-05-02
00:40:39

우승범

g=17, f=132
3D16, -15B4, -3D10, -19B2, -4B10, 11E36, -3A1, -31D11, -4C5, 15B5, -12B4, -27G7, -25H2, -18J2, -11A8, 6H2, -17D7

2025-05-02
02:46:18

양승현

g=15, f=162
-6A2, 7D12, 12A1, 3D20, -15B5, -3D34, -4B14, 11E35 , -3A1, -31D18, -4C4, 15B7, -12B4, -27G7, -25J2

2025-05-02
21:59:01

이호수

-3J6 -20B5 10E46 -3A3 -31J2 -9D11 15A5 -13E33
17B4 -26C7 12A14 -18J2 -11B7 6J2 -17D9
g=15 f=122

2025-05-02
22:05:36

손유하

-2D7, -20J3, 11E24, -3J2, -32H2, -8C9, -12E24, 8D8, -26J5, -12D10, -18J3, -11A5, 6J2, -18J5
g=14, f=109

2025-05-02
23:29:20

경나윤

g=14, f=119
-2D8, -19J3, 11D28, -3J2, -32J2, -9J4, -9C8, -12D24, -26C6, 11D14 -18J3, -11C8, -18C9, 6J2

2025-05-03
02:53:11

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