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Saturn Image 2001/11/07(UT)

池村俊彦,Ed Grafton

T.Ikemura,Ed Grafton

Toshihiko Ikemura (310mm Newton, Digital still camera NEC PICONA)

2001/10/31 2001/11/07 Saturn image
11/07 The small white ring of South Pole area did not come out.
In comparison with a picture October 31, a condition of South Pole adjacent area seems to change.
Toshihiko-Ikemura Japan

南極地域の小白リングは写りませんでした。
１０月３１日の画像と比較して、南極付近の様子が変化しているようです。

≪愛知県名古屋市　池村俊彦≫
Ed Grafton (14 inch f/11 Celestron SCT, ST6 CCD medium resolution mode) 
2001/11/07 07:49(UT)
  Eyepiece Projection @ f/68 w/10mm plossel, projected 70mm, aprox.
.23 arc seconds per pixel
               Integration Times:
  8 BLUE  + IR rejection, .6  seconds, Edmunds filters
  6 GREEN + IR rejection, .6  seconds, Edmunds filters
  5 RED   + IR rejection, .6  seconds, Edmunds filters
 13 IR bloocker only      .3  seconds, Edmunds IR Blocker
  Seeing was good 7/10. Transparency good 7/10, wind calm, heavy dew.
   [Ed Grafton, Houston Texas]
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