火星 ALPO-Japan Latest
Mars Image 2007/11/17(UT)
池村俊彦,畑中明利,野々口猛浩
Marc Delcroix,Jim Phillips,Xavier Dupont,Damian Peach,David Arditti
M.Delcroix,T.Ikemura,J.Phillips,A.Hatanaka,X.Dupont,T.Nonoguchi,D.Peach,D.Arditti
解説(安達)
昨日北極冠ができたとコメントしたが、今日も同じ様子が報告されている。注目
されるのはDamian Peachの画像だ。彼の01時17分の画像の北に低気圧と思わ
れるリング状の白雲が記録されている。ボレオシルチス(Boreosyrtis;
285W,+43)の位置だが、地上からこれだけはっきり、撮られたのは初めてではな
いだろうか。
(reported by 8 observers)
Although it commented that the North Polar Cap was made yesterday, the
child is reported similarly today. The image of Damian Peach is observed.
The ring-like white clouds considered to be a low pressure are recorded
on the picture at 01:17 of him. It is a position of Boreosyrtis
(285W,+43). Isn't a ring the first to have been photographed so clearly
from the earth?
(reported by 8 observers)
FROM Makoto Adachi
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My best Mars image up to now,under an icy sky with temperatures below 0°C:
[Marc Delcroix Tournefeuille,France]
Toshihiko Ikemura (380mm Newton) |
望遠鏡のふたを開け、250倍で見たところ、まあまあのシーイングと喜んで準備をして再び覗いた
ところ、急に火星が暗くなった。しかし、快晴、主鏡は異常なし。もしかしてと斜鏡をみると、露
でどんどん曇っていく。鏡筒のファンを回したところ、15分で消えてほっとしました。
Use is free.
利用自由
[T.Ikemura Nagoya Aichi JAPAN]
≪愛知県名古屋市 池村俊彦≫
Jim Phillips(TMB 8" F/9 apochromat) |
[Jim Phillips South Carolina,U.S.A.]
Akitoshi Hatanaka (400mm Cassegrain) |
≪三重県熊野市 畑中明利≫
Xavier Dupont (180mm Newtonian) |
I've also try Phobos and Deimos,here is a small picture the same day... very difficult...
180mm Newtonian
ToUcam Pro 740
IR-Block Astronomik
[Xavier Dupont,Saint-Roch France]
Takehiro Nonoguchi (Drawing: 105mm refractor) |
[Takehiro-Nonoguchi Takamatu-Kagawa-Japan ]
≪野々口猛浩 香川県高松市≫
Damian Peach (350mm Celestron SCT) |
Here are some images from Nov 17th showing the Elysium hemisphere. The NPC again seems well defined in Red light.
[Damian Peach: Loudwater,Buckinghamshire,United Kingdom]
An earlier session on this date, well before culmination, gave reasonable results.
Interesting to compare the C-14 image with the C-11 image I did the previous morning in better seeing.
The bigger aperture still gives sharper results.
[David Arditti: Edgware Middlesex HA8 5LW: United Kingdom]