火星 ALPO-Japan Latest

Mars Image 2022/02/21(UT)

Clyde Foster,Milika-Nicholas
C.Foster,Milika-Nicholas

下記リンクをクリックにて安達氏のコメント(PDFファイル)が開きます。 Click the link below to open the Comment(PDF File) by Makoto Adachi on a new page. 解説(安達)/ Comment by Makoto Adachi
Clyde Foster
The Olympus Mons "donut" can just be made out on the CM below centre.
M Sirenum is again the main dark albedo feature at upper right. The IR appears to show Vortitis D extending below M Sirenum.
Possibly Arcti F and Noctis L may be seen? Solis Lacus is on the limb at upper left and should become better seen in coming days.
The G data was not bad and although not well seen in the B,there may be a cloud over/near Arsia Mons.
Unfortunately my old friend,the Mars edge artefact,is also well seen!

[Clyde Foster:Centurion,South Africa]

Milika-Nicholas
here is our first Mars image for the new 2022 apparition of this planet.
Very poor seeing where the onscreen feed was so bad that focus was not much more than a stab in the dark tbh...
nonetheless the resulting image was just below the threshold of revealing considerable fine detail: 
glimpses of Nilokeras & Acidalia Planitia & the Xanthe region, 
Aurorae S through Margaritifer S & on to the Eden & Moab regions with Meridiani S & Deucalionis Regio on the Eastern limb...
a hint of the N. Pole also with the hood over the S. Polar region.

[Milika-Nicholas:Adelaide,South Australia]

ALPO-Japan Latest Mars Section
2022/02/22
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