1999/05/01(UT)
Ls = 132.3, De = +19.7, Dia = 16.2"
12h58m00s UT, CM = 269.0, 5 frames composite
13h36m30s UT, CM = 278.4, 4 frames composite
14h05m00s UT, CM = 285.3, 5 frames composite
14h14m36s UT, CM = 287.7, 5 frames composite
14h35m00s UT, CM = 292.6, 5 frames composite
14h47m34s UT, CM = 295.8, 7 frames composite
15h06m40s UT, CM = 307.9, 6 frames composite
15h37m20s UT, CM = 315.0, 6 frames composite
16h34m45s UT, CM = 321.9, 4 frames composite
Telescope : C11 (SC) D=280mm fl=2800mm
Camera : Minolta DimageEx1500 Digital Camera
taking lens removed
Effective F No.: 43 (Or18mm Eyepiece Projection)
Filter: IR cut & Lowpass built-in the camera
Obs.site : Mozuhonmachi Sakai-City Osaka Japan
Exposure : 1/4 sec
Seeing:6/10 Trans 2-1/6
Image Processing:
- the Maximum Entropy Method deconvolution after composite of the original taking images (the leftmost images)
- Enhanced the leftmost images with the unsharp masking method (center)
- Enhancing the Blue channel layer images with contrast adjustment. of the leftmost images for easy detection of atmospheric phenomena (3rd left) and,hue of the 3images is inverted (the rightmost images ) The Blue haze is shown as yellow
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青色強調画像はこちら
(JPEG 131KB)
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