Saturn Section: August 3, 2000

2000年 8月 3日の土星

池村俊彦,忍穂井幸夫,新川勝仁,前田和儀
Toshihiko Ikemura, Yukio Oshihoi, Masahito Niikawa, Kazuyoshi Maeda


Yukio Oshihoi (210mm Newton, Digital Still Camera NIKON COOLPIX 910)

Condition:
2000/08/03 18:02:00(UT) 
I= 10.8 III=172.0 

210mm Newton, NIKON COOLPIX 910
撮影方法はコリメート。
LV4mm+3倍光学+2倍電子ズーム
露出オート撮影。
2コマのコンポジット・画像処理ステライメージ・フォトショップ

Masahito Niikawa (280mm Schmidt-Cassegrain, Digital Camera Minlta Dimage EX1500)

Condition:
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 : 1/3sec Analog gain: 6dB Seeing = 7-8/10 Transarency = 3/6
Comment:
STB seems to be darker.

Kazuyoshi Maeda (350mm Newton, Digital Still Camera NEC PICONA)

Condition:
2000/08/03 19:02:32(UT) 
I= 46.2 III=206.1 

350mm Newtonian(F5) Or-A9mm(f/25.0)
NEC PICONA 1/7sec  9 frames composite

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

Condition:
2000/08/03 19:03:40(UT) 
I= 46.9 III=206.8 
18 frames composite

2000/08/03 19:20:04(UT) 
I= 56.6 III=216.0 
13 frames composite

De=-26.6  E.Dia=17.60"
Ring Long  dia 40.13"  Ring short dia 17.95"  
310mm Newtonian(F5) TeleVue barlow 5x(f/33) 
NEC PICONA 1/7sec 1 deg. prism  
Comment(Japanese)
土星の自転に伴って移動する模様は何も認められなかった。
Comment(English)
No pattern which move it with rotation of Saturn was admitted.

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