火星 ALPO-Japan Latest

Mars Image 2007/10/20(UT)
三品利郎,風本明,池村俊彦,米山誠一,永長英夫
Damian Peach,Richard Bosman,Bruce Kingsley,Paulo Casquinha,David Arditti
D.Peach,T.Mishina,A.Kazemoto,R.Bosman,T.Ikemura,S.Yoneyama,H.Einaga,B.Kingsley,P.Casquinha,D.Arditti

解説(安達)
 アルシアシルバ(Arsia Silva;125W,-4)には山岳雲が記録された、雲は山頂から西
に流されている。オリンピカ(Nix Olympica;135W,+25)には山岳雲は観測されて
いない。スカンディア(Scandia;145W,+62)付近のフードはかなり濃さが濃い。
Richard Bosmanの画像によれば、フードはかなり広い範囲に拡散していることが
分かる。
(reported by 10 observers)

The clouds by which the orographic clouds were recorded on Arsia Silva (125W,
-4) are west passed from the summit of the mountain. The orographic
clouds are not observed by Nix Olympica(135W,+25). Hood near Scandia
(145W,+62) has quite deep depth. According to the image of Richard
Bosman, it turns out that hood is diffused in the quite large range.
(reported by 10 observers)
FROM Makoto Adachi
-------------------------------------------------------------------------------------

Damian Peach (350mm Celestron SCT)
Here are some images from this morning. Poor seeing and very poor later on. This was the only set obtained. Further sets of images from previous days in better conditions will follow later.
Note the interesting markings around Propontis and the small dark spot north of Propontis on the very edge of the NPH. Olympus Mons seen as a dark spot as is Arsia and Pavonis. The Arsia cloud is now weakly active as mentioned by others in recent days.

[Damian Peach: Loudwater,Buckinghamshire,United Kingdom]
Toshirou.Mishina (200mm Newtonian)

≪神奈川県  横浜市  三品利郎≫

Akira Kazemoto(308mm Newton)
寒気流入で最悪のシーイングです。

≪京都府久世郡  風本明≫

Richard Bosman(280mm SC)

Unauthorized use prohibited
無断使用禁止
[ボスマン:オランダ]
[copyright(c)2006 Richard Bosman: Netherlands]

Toshihiko Ikemura (380mm Newton)
Seeing poor 3/10
seeingが大変悪い。
IRフィルターなしでR64で撮影すると、北極のフードを透過した様子が写るようです。
最大径の北極冠のエッジ付近が写っているはずですが、極点近くにやや白いものが
ある要ですが、シーイングも悪く、これ以上詳細はわかりませんでした。

Use is free.
利用自由
[T.Ikemura Nagoya Aichi JAPAN]
≪愛知県名古屋市  池村俊彦≫

Seiichi Yoneyama(200mm Newton)

≪神奈川県横浜市  米山誠一≫

Hideo Einaga (300mm Newton)
L画像としてR60を使ったため、肝心の雲の情報が抜け落ちてしまいました。

[Hideo Einaga Kasai-City Hyogo-Prefecture Japan]
≪兵庫県  加西  永長英夫≫

Bruce Kingsley(280mm SCT)
  How fondly I look back and remember when the sky was clear !
Hope its clearer where you are.

[Bruce Kingsley: Maidenhead United Kingdom]

Paulo Casquinha (C14 355mmSC)


(site: 38.567 N /8.933 W Alt 124 m)
[Paulo Casquinha Palmela,Portugal]
David Arditti (355mm SC)
Images were obtained over about an hour, during which time the seeing improved as Mars climbed. Here are two sets of RGB images and two sets of (IR)(SG)B images. The former method seems to be more successful for me now.
Nothing new, but interesting to see the intensifying shadows of Olympus and the terrain following it as they approach the terminator.



[David Arditti: Edgware Middlesex HA8 5LW: United Kingdom]
ALPO-Japan Latest Mars Section
2007/10/21
2007/10/19