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小さくなった火星、視直径は13.3秒角。
冬型の悪い気流が多くなり、火星面の大きな模様だけが捉えるだけです。南極冠は悪気流で見えません。
冬型の悪い気流が多くなり、火星面の大きな模様だけが捉えるだけです。南極冠は悪気流で見えません。
Mars 2020-12-09 (UT)
Mars has become smaller, and its apparent diameter is 13.3 arcseconds.
There are many bad winter seeing, and only the large feature on the surface of Mars can be captured. SPC is invisible due to poor seeing.
Mars has become smaller, and its apparent diameter is 13.3 arcseconds.
There are many bad winter seeing, and only the large feature on the surface of Mars can be captured. SPC is invisible due to poor seeing.
