Saturn Section: September 20, 1999

1999”N 9ŒŽ20“ϊ‚Μ“y―

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M.Niikawa


Masahito Niikawa (280mm Schmidt-Cassegrain, Digital Still Camera Minolta Dimage EX1500)
Condition:
1999/09/20 16h45m17s(UT) I= 56.1 III= 73.9, 7 frames compsoite
Seeing = 3/10 Trans.= 2/10
All images are taken with ;
Telescope : C11 (SC) D=280mm fl=2800mm
Camera :Minolta DimageEx1500 Digital Camera taking lens removed
Effective F No.: 25 (XP24mm Eyepiece Projection)
Filter: IR cut & Low-pass built-in the camera
Obs.site : Mozuhonmachi Sakai-City Osaka Japan
Exposure : 1/3 sec
Analog gain: 6dB
Image Processing;
The Maximum Entropy Method deconvolution after composite of the original taking images and enhanced with unsharp masking method.

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