Saturn Section: July 29, 2000

2000年 7月29日の土星

阿久津富夫,新川勝仁
Tomio Akutsu, Masahito Niikawa

Tomio Akutsu (320mm Newton, Cooled CCD camera Teleris2)

Condition:
2000/07/29
LRGB(TRICOLOR) 18:10(UT) I=149 III=116
INTEGRATED     18:10(UT) I=149 III=116
IR820          18:14(UT) I=151 III=119
Comment(Japanese)
今年初めての土星を添付します。
昨年よりも環の傾きは大きくなりカッシニの空隙も明瞭に見えます。
Masahito Niikawa (280mm Schmidt-Cassegrain, Digital Camera Minlta Dimage EX1500) 


No.8 2000/07/29 18:52:23(UT)
CMI = 138.8, CMIII = 106.5
11 frames composite

No.9 2000/07/29 18:56:34(UT)
CMI = 141.3, CMIII = 108.8
11 frames composite

De = -26.5, E.Dia = 17.46"

Seeing = 4/10, Transparency = 4/6

Condition:

Telescope : C11 (SC) D=280mm fl=2800mm
Camera :Minolta DimageEx1500 Digital Camera taking lens removed
Effective F No.: 27 (XP24mm Eyepiece Projection)
Exposure : 1/4 sec
Obs.site : Mozuhonmachi Sakai-City Osaka Japan
Analog gain:6dB



Comment:

STB became darker?
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