火星 月惑星研究会 関西支部

Mars Image 2004/12/28(UT)
Tiziano Olivetti
T.Olivetti

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解説（安達）
　今シーズン最初の観測が報告されました。視直径は4.1秒しかありません
が、シルチス(Syrtis major; 290W,-50)から小シルチス（Syrtis Minor;
260W,-3)辺りがはっきりと認められます。アエリア(Aeria;310W,+15)あた
りが明るく写っており、霧のような写り方です。また、ボレオシルチ
ス(Boreosyrtis;285W,+45)付近も暗く確認されます。南極や北極は明るく
なく、目立った特徴は見られません。(reported by 1 obswerver)

  The first this season observation was reported.  Dia. is about 4".
But,Syrtis major(290W,-50)  and Syrtis Minor (260W,-3)  is clearly
seen. Aethria region (310W,+15)  is bright. It seems that morning
fog.  Moreover, the vicinity of Boreosyrtis (285W,+45) looks dark.
Neither the South Pole nor the North Pole are bright, and the
conspicuous characteristic is not seen.  (reported by 1 observer)
FROM Makoto ADACHI
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2004/12/28 23:09:00 (UT)
CM=269 diam.=4.1" phase=0.966
Seeing 3/10 transp.6/10
Maksutov Cassegrain Intes Micro 180mm f.eq.=9000mm
Camera b/w Astromeccanica KC381
Hi, after many failures, I finally succeded to capture some details on Mars.
The Syrtis Major region is clearly visible.

［ティジャノ:オリベッティ　タイ　バンコク］
[Tiziano Olivetti : Bangkok Metropolis : Thailand]

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