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Table 3

Comparison of HD 161306 with the confirmed Be binaries showing the effect of radiative interaction.

Star Sp. type v sin i Ic Hα FWHM Hα Orbital per. K 1 K 2 Range Reference
km s-1 F / F c Å d km s-1 km s-1 km s-1

φ Per B2pe 450 4.0 9 126.673 9.97 81.3 ±120 Gies et al. (1998)
FY CMa B0.5IVe: 340 1.8 11 37.253 17.4 (14.4) 128.2 ±185: Peters et al. (2008)
59 Cyg B1-1.5Ve 450 2.0 12 28.187 11.7 121.3 ±180 Peters et al. (2013)
HD 161306 B0:ne 160: 6.2 7 99.90 5: ±87 This work

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