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Mercury Image 2020/05/27(UT)
Paul G. Abel,Zsolt Kereszty,Christian Viladrich
P.Abel,Z.Kereszty,C.Viladrich
It did seem that there were two vague markings on the disk,the one to the north being more prominent.
However,the contrast of the disk against the background sky was low and seeing was poor,
so a good deal of caution has to be taken on the validity of the markings.
[Paul G. Abel:Leicester:United Kingdom]
[Zsolt Kereszty : Corona Borealis Observatory,Hungary,Gyor]
Good seeing condition
[Christian Viladrich : Jongieux,France]
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