Eccentric Binaries

V850 Cep confirms Kepler’s Law too.

However, the orbit of V645 Aur has an opposite position.

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TESS revealed, that modest a bit of excentric V743 Cep has sharp saw instead if smooth maximums. Obviously, main star belongs to DSCT type.
It will be interesting to know, what SB2 remark means in the VSX.