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Masahito Niikawa (280mm SC, Hand-made PC camera (CCD:ICX424AL))
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Venus on Jan 03, 2004
k = 0.83, Dia = 12.9"
IDAS-U filter (340nm - 390nm) with IR Blocker
08:07 (UT)
Exposure 0.04sec
43 frames composite
Effective Fno. = 10 (Prime focus)
IR96 filter (960nm - 1000nm)
09:34 (UT)
Exposure 0.01sec
515 frames composite
Effective Fno. = 20 (XP24mm Eyepiece projection)
Telescope:C11(D=280mmm fl=2800mm)
Camera:Hand-made PC camera (CCD:ICX424AL)
Seeing = 3/10, Transparency = 3/6
Observer:Masahito Niikawa Sakai Osaka JAPAN
Processed with CRoPP, Registax and Photoshop
In IR image, some complex pattern is detected at the center of Venus.
≪東京都 八王子市 新川勝仁≫
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