Table 1: HD 180777 stellar properties. Photometric and astrometric data are extracted from the HIPPARCOS catalogue (ESA 1997). Spectroscopic data are from King et al. (2003).
Parameter   HD 180777
Spectral type   A9V
$v\sin{i}$ [km s$^{\rm -1}$] 50
V   5.11
B-V   0.308
$\pi$ [mas] 36.6
Distance [pc] 27.3
MV   2.93
$T_{\rm eff}$ [K] 7250
log g   4.34
M1 [$M_{\odot}$] 1.7


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