\begin{table}%t2 \par \caption{\label{magnitudes}Photometric data and luminosities.} \small%\centerline { \begin{tabular}{l r c c c c c c r c} \hline\hline \noalign{\smallskip} Star &$V$&$K$&$J-H$&$H-K$&$M_{K_0}$&$M\rm{_{bol}}$&Ref.\\ \hline \noalign{\smallskip} \multicolumn{8}{c}{Late-R~stars} \\ \hline \noalign{\smallskip} \object{HIP~35~810} & 9.01& 3.67& 0.83& 0.42 & $-$6.84& $-$4.05 & 1 \\ \object{HIP~36~623} & 8.02& 2.95& 0.72& 0.38 & $-$7.23& $-$4.18 & 5 \\ \object{HIP~62~401} & 11.98& 1.81& 1.85& 1.30 & $-$7.48& $-$5.23 & 7 \\ \object{HIP~91~929} & 9.75& 3.41& 1.30& 0.51 & $-$7.25& $-$4.96& 1 \\ \object{HIP~108~205} & 9.23& 1.71& 1.36& 0.80 & $-$8.57& $-$5.45& 4, 1 \\ \object{HIP~109~158} & 10.12& 2.57& 1.21& 0.75 & $-$8.90& $-$5.65& 5, 1 \\ \hline\noalign{\smallskip} \multicolumn{8}{c}{Early-R~stars} \\ \hline \noalign{\smallskip} \object{HIP~39~118}* & 10.41& 7.23& 0.79& 0.25 & $-$2.18& ~~0.47 & 1 \\ \object{HIP~44~812} & 10.61 & 6.50& 0.78& 0.35 & $-$4.73 &$-$2.02 & 1 \\ \object{HIP~53~832} & 10.11 & 7.60& 0.52& 0.13 & $-$2.83 &$-$0.81 & 1 \\ \object{HIP~58~786} & 10.27 & 7.51& 0.52& 0.15 & $-$3.06 &$-$1.02 & 1 \\ \object{HIP~62~944}* & 6.91& 4.16& 0.55& 0.10 & $-$1.27& ~~0.86 & 3 \\ \object{HIP~69~089}* & 8.68& 6.40& 0.46& 0.12 &$-$3.09 & $-$1.24 & 1 \\ \object{HIP~74~826} & 9.78 & 7.39& 0.48& 0.12 & $-$3.31 & $-$1.38 & 1 \\ \object{HIP~82~184} & 9.10 & 6.46& 0.57& 0.12 & $-$3.67 & $-$1.04 & 1 \\ \object{HIP~84~266} & 7.60 & 5.11& 0.30& 0.23 &$-$3.09 & $-$0.87 & 5 \\ \object{HIP~85~750} & 9.42 & 5.15& 0.82& 0.24 &$-$5.85 & $-$3.25 & 2, 1 \\ \object{HIP~86~927} & 8.71 & 6.14& 0.53& 0.14& $-$1.69 & ~~0.22 & 2 \\ \object{HIP~87~603} & 10.72 & 7.92& 0.55& 0.18& $-$2.24 & $-$0.02 & 1 \\ \object{HIP~88~887} & 9.78 & 5.13& 0.84& 0.36& $-$5.90 & $-$3.14 & 1 \\ \object{HIP~94~049} & 10.39 & 7.39& 0.55& 0.19 &$-$3.82 & $-$1.97 & 1 \\ \object{HIP~95~422} & 11.01 & 6.74& 0.75& 0.26 & $-$4.81 & $-$2.57 & 1 \\ \object{HIP~98~223} & 9.36 & 5.15& 0.78& 0.31 & $-$6.27 &$-$3.78 &6, 1 \\ \object{HIP~113~150} & 10.75 & 7.97& 0.55& 0.22 & $-$3.45 &$-$1.26 & 1 \\ \hline \end{tabular}} \smallskip Non dereddened $VJHK$ magnitudes. \\ References of photometry:\\ 1:~2MASS \citet{2mass}; 2:~\citet{dominy1986}; 3:~\citet{elias1978}; 4:~\citet{neugebauer1969}; 5:~\citet{noguchi1981}; 6:~\citet{mendoza1965}; 7:~\citet{whitelock2000}. \end{table}