A family of binaries with an extreme mass ratio | Astronomy & Astrophysics (A&A)

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Table 2

Best-fit parameters of the outer orbit inferred from the times of primary minima of TYC 1881-933-1.

Parameter	$P_{o u t} = {675.2}_{- 3.7}^{+ 3.6} d$ $$P_{\rm out} = 675.2^{+3.6}_{-3.7}$\,d$	$P_{o u t} = {337.8}_{- 1.2}^{+ 1.5} d$ $$P_{\rm out} = 337.8^{+1.5}_{-1.2}$\,d$	$P_{o u t} = {225.2}_{- 0.7}^{+ 0.9} d$ $$P_{\rm out} = 225.2^{+0.9}_{-0.7}$\,d$	$P_{o u t} = {169.2}_{- 0.6}^{+ 0.4} d$ $$P_{\rm out} = 169.2^{+0.4}_{-0.6}$\,d$
$\frac{a_{b i n} \sin i}{c} (10^{- 3} d)$ $$\frac{a_{bin}\,\sin{i}}{c}$ ($10^{-3}$\,d)$	${13.9}_{- 3.1}^{+ 4.1}$ $13.9^{+4.1}_{-3.1}$	${8.8}_{- 2.3}^{+ 2.2}$ $8.8^{+2.2}_{-2.3}$	${6.5}_{- 1.5}^{+ 1.6}$ $6.5^{+1.6}_{-1.5}$	${5.4}_{- 1.2}^{+ 1.3}$ $5.4^{+1.3}_{-1.2}$
e	${0.71}_{- 0.05}^{+ 0.05}$ $0.71^{+0.05}_{-0.05}$	${0.53}_{- 0.08}^{+ 0.12}$ $0.53^{+0.12}_{-0.08}$	${0.38}_{- 0.13}^{+ 0.17}$ $0.38^{+0.17}_{-0.13}$	${0.21}_{- 0.11}^{+ 0.22}$ $0.21^{+0.22}_{-0.11}$
ω (°)	$249_{- 14}^{+ 26}$ $249^{+26}_{-14}$	$255_{- 30}^{+ 30}$ $255^{+30}_{-30}$	$236_{- 26}^{+ 64}$ $236^{+64}_{-26}$	$240_{- 40}^{+ 90}$ $240^{+90}_{-40}$
$T_{0}^{p} - 2 450 000$ $$T_0^p$-2\,450\,000$	$9503_{- 3}^{+ 22}$ $9503^{+22}_{-3}$	$9512_{- 17}^{+ 13}$ $9512^{+13}_{-17}$	$9501_{- 11}^{+ 34}$ $9501^{+34}_{-11}$	$9508_{- 18}^{+ 42}$ $9508^{+42}_{-18}$
rms (10⁻³ d)	7.4	7.4	7.4	7.4

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