based on based on mags parallax and inverse square law star parallax (mas) distance (pc) distance (pc) ----------------------------------------------------------------------- HD 78660 19.93 +/- 1.13 50.18 +/- 2.9 49.6 +/- 0.9 HD 183658 29.18 +/- 1.00 34.27 +/- 1.1 30.3 +/- 0.6 -----------------------------------------------------------------------
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