土星 月惑星研究会 関西支部 (最新)
ALPO-Japan Latest
Saturn Image 2002/11/12(UT)
新川勝仁,
Damian Peach
M.Niikawa,D.Peach
Masahito Niikawa (280mm SC, Minolta DimageEx1500 Digital Camera)
|
|
Saturn on Nov.12, 2001
De = -29.0, E.Dia = 20.1"
16:55:04 (UT)
CMI = 279.0, CMIII = 318.0
34 frames composite
17:06:30 (UT)
CMI = 285.7, CMIII = 324.5
49 frames composite
Observer:Masahito Niikawa
Email:zba03198@bird.zero.ad.jp
Obs.site : Mozuhonmachi Sakai-City Osaka Japan
Telescope : C11 (SC) D=280mm fl=2800mm
Near IR Images:
Camera:Minolta DimageEx1500 Digital Camera
taking lens removed
CCD:ICX205AL (Sony Monochrome CCD)
Filter: IR76 (760nm - 1000nm)
Exposure : 0.33 sec
Effective F No.: 10 (prime focus)
Seeing = 3/10
Transparency = 2/6
≪大阪府 堺市 新川勝仁≫
Damian Peach (12" (30.5cm) Meade SCT @ f/21.0. ST-5c camera)
|
|
The Nov 12th images show a small low contrast spot on
the SEB, very similar to the spots
followed in Ed and Don images a month ago. I havent
yet re-imaged the area, so havent been able
to pick it up again. Its location is L3-200degs.
Best Wishes
[Rochester, Kent, UK.]
≪ダミアン−ピーチ イギリス≫
ALPO-Japan Latest Saturn Section