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ALPO-Japan Latest
Saturn Image 2001/12/08(UT)

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


Saturn on Dec.08, 2001
De = -28.4, E.Dia = 20.5"
2001/12/08 16:30:01 (UT)
CMI = 266.4, CMIII = 144.5
19 frames composite

Observer:Masahito Niikawa
Email:zba03198@bird.zero.ad.jp
Obs.site : Mozuhonmachi Sakai-City Osaka Japan
Telescope : C11 (SC) D=280mm fl=2800mm

Camera:Minolta DimageEx1500 Digital Camera taking lens removed
CCD:ICX205AL (Sony Monochrome CCD)

Filter: R64 (640nm - 1000nm)
Exposure : 0.3 sec
Effective F No.: 44 (XP24mm Eyepiece Projection)

Seeing = 3/10
Transparency = 3/6

Image Processing;
Software binning.
Enhanced with unsharp masking method.
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ALPO-Japan Latest@Saturn Section