金星 月惑星研究会 関西支部 (最新)
ALPO-Japan Latest
Venus Image 2002/09/01
新川勝仁
M.Niikawa
Masahito Niikawa (280mm SC, Digital still camera Minolta DimageEx1500)
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Venus on Sep.01, 2002
k = 0.43, Dia = 27.6"
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
09:16 (UT)
51 frames composite
Filter: IDAS-U (350nm - 390nm)
Exposure :1/4 sec
Near IR Image
09:40 (UT)
30 frames composite
Filter: IR96 (960nm - 1000nm)
Exposure : 1/15 sec
Seeing = 7/10
Traansparency = 3/6
Fairly good condition, some dark belt and polar cap in UV image was detected.
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