Saturn Section: September 11, 1999

1999”N 9ŒŽ11“ϊ‚Μ“y―

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M.Niikawa


Masahito Niikawa (280mm Schmidt-Cassegrain, Digital Still Camera Minolta Dimage EX1500)
Condition:
1999/09/11 16h24m48s(UT) I=  4.5 III=324.4, 5 frames compsoite
1999/09/11 17h10m15s(UT) I= 31.2 III=350.0, 8 frames compsoite
1999/09/11 18h27m42s(UT) I= 76.6 III= 33.6, 10 frames compsoite
Seeing = 5/10 Trans.= 2/6
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 (the left images)
Enhanced the bright area of the Saturn to indicate the datail of EZ (the right images).

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