Saturn Section: November 7, 1999

1999年11月07日の土星

池村俊彦、新川勝仁
T.Ikemura, M.Niikawa

Toshihiko Ikemura (310mm Newton, Digital still camera NEC Picona)
Condition:
1999/11/07(UT)
12:35:38(UT) I=120.9 III=336.1, 16 frames composite
12:43:32(UT) I=125.5 III=340.6, 14 frames composite


De=-21.9  E.Dia=20.16"
Ring Long  dia 45.97"  Ring short dia 17.12"  
310mm Newtonian(F5)
TeleVue barlow 3x f/27
Digital camera NEC PICONA 1/7sec
Comment:
Nothing which moves it with rotation of Saturn was found. Certainly the red belt of surroundings of the South Pole of Saturn seems to fade.
Comment(Japanese):
自転に伴って移動するものは何も見つかりませんでした。南極の周りの赤いベルトは、確かに色褪せているようです。
Masahito Niikawa (280mm Schmidt-Cassegrain, Digital Still Camera Minolta Dimage EX1500)
Condition:
1999/11/07(UT)
 14h55m47s(UT) I=203.0 III= 55.1,  9 frames compsoite
 15h03m00s(UT) I=207.3 III= 59.1,  6 frames compsoite

Seeing = 7/10 Trans.= 3/6
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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