Saturn Section: August 27, 2000

2000年 8月27日の土星

新川勝仁,前田和儀
Masahito Niikawa, Kazuyoshi Maeda

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

2000/08/27 17:23:53 (UT)  CMI =  92.3, CMIII = 170.2   9 frames composite
2000/08/27 17:41:48 (UT)  CMI = 102.8, CMIII = 180.3   8 frames composite
2000/08/27 18:01:47 (UT)  CMI = 114.5, CMIII = 191.6   7 frames composite
2000/08/27 18:13:03 (UT)  CMI = 121.1, CMIII = 197.9  10 frames composite


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 : 1/3 sec
Analog gain: 6dB

Seeing = 5/10
Transarency = 3/6
Kazuyoshi Maeda (350mm Newton, Digital Still Camera NEC PICONA)

Condition:
2000/08/27 19:21:14(UT) 
I=161.1 III=236.3 

350mm Newtonian(F5) Or-A9mm(f/25.0)
NEC PICONA 1/7sec 25 frames composite
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