y f ֐x iŐVj


ALPO-Japan Latest
Saturn Image 2000/10/18(UT)

V쏟m

M.Niikawa


Masahito Niikawa (280mm SC, Minolta DimageEx1500 Digital Camera)
Saturn on Oct.18, 2000 UT



<1>
2000/10/19 01:48:34 (JST)
2000/10/18 16:48:34 (UT)
CMI =  59.7, CMIII = 196.0
De = -26.4, E.Dia = 19.97"

9 frames composite






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.
And enhanced with the unsharp masking method.

Seeing = 3/10
Transarency = 4/6

{  s  V쏟m


ALPO-Japan Latest Saturn2000 Section