金星 月惑星研究会 関西支部 (最新)
ALPO-Japan Latest
Venus Image 2002/08/17
新川勝仁
M.Niikawa
Masahito Niikawa (280mm SC, Digital still camera Minolta DimageEx1500)
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Venus on Aug.17, 2002
k = 0.51, Dia = 23.0"
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
09:54 (UT)
16 frames composite
Filter: IDAS-U (350nm - 390nm)
Exposure :1/2 sec
Near IR Image
10:10 (UT)
3 frames composite
Filter: IR96 (960nm - 1000nm)
Exposure : 1/4 sec
Seeing = 5/10
Transparency = 1/6
UV dark belts are conspicuous.
≪大阪府 堺市 新川勝仁≫