金星 ALPO-Japan Latest

Venus Image 2007/06/21(UT)
柚木健吉
Carl Roussell,Yuri Goryachko
K.Yunoki,C.Roussell,Y.Goryachko
Kenkichi.Yunoki (260mm Newtonian)
シーイングは比較的良かったが、雲を透しての撮像となった。

[Kenkichi Yunoki (Sakai City Japan)]
≪大阪府 堺市 柚木健吉≫
Carl Roussell(150mm F8 refractor)
Date: 2007/06/21  22:57UT
Optics: 15cm f/8 Refractor
Magnification: 200x - 400x
Filters: W47,W58,W25,IL
Seeing: 6/10  Trans: Clear
Dia: 27.6"  Phase: 0.42
Carl Roussell

[ Carl Roussell : Hamilton,Canada]
Yuri Goryachko & Konstantin Morozov(180mm Maksutov-Cassegrain)
Venus 2007/06/21
Red: 16.48UT
Blue: 18.06UT
        Diameter: 27.43"
        Visual magnitude: -4.4 mag,   Surface Brightness: 1.6 mag/arcsec^2
        Phase:            0.421,      Phase Angle: 99.03 deg
        Sub-Earth Phi:  -1.28 deg,  Lambda: 126.8 deg (CM Central Meridian)
        Sub-Solar Phi:  -0.20 deg,  Lambda:  27.8 deg
        Illuminated fraction:   0.421

Registax, Red:  stack 5200 frames
          Blue: stack 5004 frames
Deconvolution in MaximDL
Seeng 4/10, Trans 4/5
Meniscas D=180mm F=1800mm, barlow2x+2x,
Unibrain Fire-i 501 CCD camera (IEEE-1394, 640x480 pixels, 30fps,RAW)

[ゴルヤチコ:ミンスク- ベラルーシ]
[Yuri Goryachko & Konstantin Morozov: Minsk - Belarus]
ALPO-Japan Latest Venus Section
2007/06/22
2007/06/20