\begin{table}%t2
  \caption{V2051 Oph emission line wing velocity parameters.}
  \label{t_diag_v2051oph}
  %\centering
\par
  \begin{tabular}{lllll}
    \hline\hline
    & $K_1$ & $\gamma$ & $\phi_{0}$ & $d$\\
    & [km~s$^{-1}$] & [km~s$^{-1}$] & & [\AA] \\
    \hline
    H$\delta$ & 53(17) & 3(12) & 0.22(6)&35\\
    H$\gamma$ & 95(21) & 61(9)& 0.20(2)&35\\
    \ion{He}{i}  $\lambda$4471 & 134(26) & 93(18) & 0.16(3)&39\\
    H$\beta$  & 99(14) & $-7$(9) & 0.19(3)&42\\
    \ion{He}{i}  $\lambda$4922 + \ion{Fe}{ii} $\lambda$4924 & 113(54) & 0(38) & $-0.14$(10)&19 \\
    \ion{He}{i} $\lambda$5016 + \ion{Fe}{ii} $\lambda$5018 & 190(41) & 166(30)& 0.15(4)&34 \\
    \ion{Fe}{ii} $\lambda$5169 & 58(26) & $-2$(18) & 0.01(10)& 42\\
    H$\alpha$ & 99(19) & $-13$(9) & 0.17(2)&55\\
    \ion{He}{i}  $\lambda$6678 & 62(14) & $-14$(10) & 0.11(5)&53 \\
    \ion{He}{i}  $\lambda$7065 & 84(18)& 2(12) & 0.23(5)&52 \\
    \hline
  \end{tabular}
\end{table}