A post-common-envelope binary with double-peaked Balmer emission lines from TMTS

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Table 1.

Parameters of light-curve solution.

	Model 2 (with one spot)
Parameter	Value
M_A (M_⊙)	0.56±0.09
M_B (M_⊙)	0.37±0.02
a (R_⊙)	1.25±0.04
i (deg)	$45 . 37_{- 4.9}^{+ 5.7}$ $45.37^{+5.7}_{-4.9}$
T₀	2459672.4661±0.0001
T_B (K)	3215^(*)
R_B (R_⊙)	$0 . 403_{- 0.015}^{+ 0.014}$ $0.403^{+0.014}_{-0.015}$
γ (km/s)	−43.3±0.5

Spot 1
θ (deg)	90^(*)
ψ (deg)	$214 . 45_{- 5}^{+ 4}$ $214.45^{+4}_{-5}$
r (deg)	$11 . 7_{- 0.8}^{+ 1.0}$ $11.7^{+1.0}_{-0.8}$
T_spot/T_B	0.9^(*)

Notes. The asterisk, (*), indicates that the value of the parameter is frozen in the fit.

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