火星 ALPO-Japan Latest
Mars Image 2020/04/19(UT)
Clyde Foster,Anthony Wesley,Avani Soares
C.Foster,Anthony.W,A.Soares
解説(安達)/ Comment by Makoto Adachi
Clyde Foster氏のが画像は、ダエダリア(Daedaria;W120,-30)付近にできた暗斑を記録している。どの程度の濃さに見えるのかが、
この画像から確認できる。青画像に2つの山岳雲が写っているが、右側のものがArsia Silva Mons (W120,-3)である。左側の雲は
フォエニシス(Phoenicis:140W,-10)にできた雲だと思われる。南半球の朝霧がはっきりとらえられた。また、小さいが、北極地方にも
白雲が記録されている。
Anthony Wesley氏は、18日の観測者と同じ位置を記録したが、18日と比べて差は見られなかった。
The image by Mr. Clyde Foster records dark spots near Daedaria (W120,-30). The darkness of these dark spots can be confirmed
from this image. Two orographic clouds are shown in the blue image,but the one on the right is Arsia Silva Mons (W120,-3). The cloud
on the left is thought to be a cloud formed at Phoenicis (140W,-10). The morning mist in the Southern Hemisphere was clearly caught.
White clouds have also been recorded in the Arctic region,although they are small. Mr. Anthony Wesley recorded the same position as
the observer on the 18th,but no difference was seen compared to the 18th.
(by 2 observation; reported by Makoto Adachi)
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I managed to get this set this morning before the heavy dew did too much damage.
Some residual cloud hangs over Arsia Mons as well as the western section of Valles Marineris which is coming into view.
There is also a small cloud in the far north (at bottom). Olympus Mons is at lower right.
[Clyde Foster:Centurion,South Africa]
In not very good seeing. Three runs were merged to make this result,
showing Sinus Meridiani at right of centre and the bright south polar cap at bottom.
[Anthony Wesley,Murrumbateman Australia]
≪アンソニ オーストラリア≫
[ Observatory Parsec,City Canoas,Brazil]