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ALPO-Japan Latest
Saturn Image 2001/08/22(UT)

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M.Niikawa


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

Saturn on Aug.22, 2001
De = -28.7, E.Dia = 17.9"

[1]
2001/08/22 19:13:06 (UT)
CMI = 248.7, CMIII = 142.0
16 frames composite

[2]
2001/08/22 19:21:10 (UT)
CMI = 253.4, CMIII = 146.5
15 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:R60 (600nm - 1000nm)
Effective F No.: 44 (XP24mm Eyepiece Projection)
Exposure:1/4 sec

Seeing = 8/10
Transparency = 2/6
Image Processing;
Enhanced with unsharp masking method.
Software binning.
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