薄曇りで輝度不足、シーイング　4/10 と
撮影には厳しい条件でした。
合成Ｆ値 38。

≪滋賀県守山市　森田光治≫

Saturn on Oct.24, 2002
De = -28.9, E.Dia = 19.5"

Observer:Masahito Niikawa
Email:zba03198@bird.zero.ad.jp
Obs.site : Mozuhonmachi Sakai-City Osaka Japan
Telescope : C11 (SC) D=280mm fl=2800mm

Camera:Minolta DimageEx1500 Digital Camera taking lens removed
CCD:ICX205AL (Sony Monochrome CCD)

R Images:
Filter: R64 (640nm - 1000nm)
Exposure : 0.25 sec
Effective F No.: 45 (XP24mm Eyepiece Projection)

15:27:18 (UT)
CMI =  23.9, CMIII = 341.6
19 frames composite

16:09:21 (UT)
CMI =  48.5, CMIII =   5.3
15 frames composite

Blue Images:
Filter: B390 (360nm - 500nm)
Exposure :0.5 sec
Effective F No.: 45 (XP24mm Eyepiece Projection)

16:44:48 (UT)
CMI =  69.3, CMIII =  25.2
31 frames composite

16:55:17 (UT)
CMI =  75.5, CMIII =  31.1
29 frames composite

Seeing = 4/10
Transparency = 3/6

　　≪大阪府　堺市　新川勝仁≫

ALPO-Japan Latest　Saturn Section