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Venus Image 2002/08/13
新川勝仁
M.Niikawa
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Masahito Niikawa (280mm SC, Digital still camera Minolta DimageEx1500)
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Venus on Aug.13, 2002
k = 0.53, Dia = 22.1"
Observer:Masahito Niikawa
Email:zba03198@bird.zero.ad.jp
Obs.site : Mozuhonmachi Sakai-City Osaka Japan
Telescope : C11 (SC) D=280mm fl=2800mm
F No.:10 (No projection, prime focus)
Camera:Minolta DimageEx1500 Digital Camera taking lens removed
CCD:ICX205AL (Sony Monochrome CCD)
Near UV Image
10:01 (UT)
43 frames composite
Filter: IDAS-U (350nm - 390nm)
Exposure :1/8 sec
Near IR Image
10:19 (UT)
17 frames composite
Filter: IR96 (960nm - 1000nm)
Exposure : 1/15 sec
Seeing = 7/10
Transparency = 3/6
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