\begin{table}%tB.2 \caption{\label{tab:rellxstd}$h(z)^{-2/3}Y_{\rm sph}(\Rv) - h(z)^{-7/3}\LX$ and $h(z)^{-7/3}\LX - \Mv$~relations for $\Mv$ estimated using the standard slope \MY~relation (Eq.~(\ref{eq:mystd}))\tablefootmark{*}.} \par %\centering \par \begin{tabular}{lcccc} \hline \hline \noalign{\smallskip} Relation & $\log_{10} C $ & $\alpha$ & $\sigma_{\rm log,i}$ \\ \hline $Y_{\rm sph}(\Rv) - \LX - {\rm MB}$ & $-4.947 \pm 0.037$ &$1.08 \pm 0.08$ & $0.192\pm0.025$ \\ $\LX - \Mv - {\rm MB}$ & $0.215 \pm 0.035$ &$1.61 \pm 0.12$ & $0.199\pm0.035$ \\ $Y_{\rm sph}(\Rv) - \LX$ & $-5.056 \pm 0.038$ &$1.16 \pm 0.08$ & $0.184\pm0.024$ \\ $\LX - \Mv$ & $0.295 \pm 0.032$ &$1.50 \pm 0.11$ & $0.183\pm0.032$ \\ \hline \end{tabular} \tablefoot{\tablefootmark{(*)}{Same notations as in Table~\ref{tab:rellx}.}} \end{table}