Photospheric and chromospheric activity in V405 Andromedae - An M dwarf binary with components on the two sides of the full convection limit

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Table 2:

Binary parameters from the system modelling and spot model parameters.
$P_{\rm orb}=P_{\rm rot}$ = 0.46543d ^*	$B_{\rm unsp}$ = 12.42
a = 2.246 $R_\odot$ ^**	$V_{\rm unsp}$ = 11.00
$q = 0.42\pm 0.01$	$R_{\rm unsp}$ = 10.07
$i = 66.5\pm 1^\circ$	$I_{\rm unsp}$ = 9.17
M₁ = $0.49~M_\odot$	$T_{\rm spot}$ = 3300 K
M₂ = $0.21~M_\odot$
T₁ = $4050 \pm 200$ K
T₂ = $3000 \pm 300$ K
R₁ = $0.78\pm0.02~R_\odot$
R₂ = $0.24\pm0.04~R_\odot$
$v\sin i$ = 85 km s^-1 ^*
e = 0.0^*

^* Adopted from CI97; ^** $a \sin i$ adopted from CI97.

Source LaTeX | All tables | In the text

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