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Venus Image 2002/08/03(UT)

新川勝仁

M.Niikawa


Masahito Niikawa (280mm SC, Digital still camera Minolta DimageEx1500)

Venus on Aug.03, 2002
k = 0.58, Dia = 20"

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
09:45 (UT)
35 frames composite
Filter: IDAS-U (350nm - 390nm)
Exposure :0.5 sec

Near IR Image
10:39 (UT)
7 frames composite
Filter: IR96 (960nm - 1000nm)
Exposure : 1/8 sec

Seeing = 4/10
Transparency = 1/6

Bad transparency especially in near UV.
The near IR image shows a little change from the day before yesterday's.
  ≪大阪府 堺市 新川勝仁≫

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