Table 3: Spots configuration for IM Peg. The stellar parameters used in the solution are: unspotted effective temperature, $T_{\rm max}$ = 4666 K; limb-darkening coefficients at V and at 6200 Å, $\mu _{\rm V}$ = 0.80, $\mu _{6200}$ = 0.68; inclination, i = 60$^{\circ }$.

Model
Radius Lon. Lat. $\frac{T_{\rm sp}}{T_{\rm ph}}$ $A_{\rm rel}$

Planck
27 $\hbox{$.\!\!^\circ$ }$2 123 $\hbox{$^\circ$ }$ 138 $\hbox{$^\circ$ }$ 0.873 $\pm$ 0.050 0.093 $\pm$ 0.025
" " 21 $\hbox{$.\!\!^\circ$ }$8 223 $\hbox{$^\circ$ }$ 149 $\hbox{$^\circ$ }$ 0.873 $\pm$ 0.050  
Kurucz 28 $\hbox{$.\!\!^\circ$ }$5 123 $\hbox{$^\circ$ }$ 138 $\hbox{$^\circ$ }$ 0.904 $\pm$ 0.027 0.106 $\pm$ 0.020
" " 23 $\hbox{$.\!\!^\circ$ }$4 223 $\hbox{$^\circ$ }$ 149 $\hbox{$^\circ$ }$ 0.904 $\pm$ 0.027  
NextG 30 $\hbox{$.\!\!^\circ$ }$0 123 $\hbox{$^\circ$ }$ 138 $\hbox{$^\circ$ }$ 0.915 $\pm$ 0.030 0.115 $\pm$ 0.030
" " 23 $\hbox{$.\!\!^\circ$ }$9 223 $\hbox{$^\circ$ }$ 149 $\hbox{$^\circ$ }$ 0.915 $\pm$ 0.030  


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