Toshihiko Ikemura (310mm Newtonian, Digital still Camera NEC PICONA)
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1999/07/10 10:57:16(UT)
Ls=168.16, CM=320.35, De=+21.89, Dia=10.71"
310mm Newton(F5)
TeleVue barlow x5, f/50, 2 deg. prism
NEC Picona 1/7sec, composite
(強調画像:作成伊賀)
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Masahito Niikawa (280mm SC, Digital still camera Minolta DimageEx1500)
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1999/07/10(UT)
Ls = 168.2, De = +21.2, Dia = 10.7"
11h08m00s(UT), CM = 323.0, 4 frames composite
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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 & Lowpass built-in the camera
Obs.site : Mozuhonmachi Sakai-City Osaka Japan
Exposure : 1/4 sec
Seeing:2/10 Trans 2/6
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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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