Condition:
1999/11/13(UT)
16h09m34s(UT) I=272.6 III=281.8, 7 frames compsoite
16h17m15s(UT) I=277.1 III=286.1, 8 frames compsoite
16h53m30s(UT) I=298.3 III=306.6, 2 frames compsoite
Seeing = 5/10 Trans.= 4/6
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;
- Enhanced with the unsharp masking method
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