Condition:
1999/10/18(UT)
14h44m00s(UT) I=228.3 III= 30.7, 6 frames compsoite
Seeing = 3/10 Trans.= 3/6
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 or 1/4 sec
Analog gain: 6dB
Image Processing;
- Enhanced with the unsharp masking method (the left image)
- Blue channel contrast of the left images are enhanced (the right image)
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