\begin{table}%t3 %%\centering \par \caption{\label{table.variablestars}Sources with a probability of X-ray variability in the HRC-I data greater than $p_{\rm var}$ = 99.5~\%.} \small \begin{tabular}{l l cc l} \hline \hline \noalign{\smallskip} No. & Name & $\overline{CR}$ & $\chi^2$ & Variability \\ % & \# & JF Factor & & [ks$^{-1}$] & & type \\ % & & (--1) \noalign{\smallskip} \hline \noalign{\smallskip} 4 & \object{Mayrit 348349} & 29.1 & 12.5 & Flare decay \\ % & 38 & 50 >5.5 Haro 5-13 7 & \object{Mayrit 789281} & 54.9 & 24.8 & Flare \\ % & 2 & 1 5.9 2E 1454 8 & \object{Mayrit 863116} AB & 55.6 & 26.3 & Flare with structure \\ % & 107 & 139 6.0 RX J0539.6-0242 AB 11 & \object{Mayrit 156353} & 13.0 & 3.6 & Flare \\ % & 49 & 64 3.3 [SWW2004] J053843.449-023325.33 13 & \object{Mayrit 180277} & 11.8 & 4.1 & Flare \\ % & 20 & 27 4.5 [W96] rJ053832-0235b 18 & \object{Mayrit 403090} & 11.0 & 4.5 & Rot. modulation? \\ % & 96 & 124 [W96] 4771-1038 27 & \object{Mayrit 489165} & 8.0 & 3.2 & Flare \\ % & 77 & 99 ~5 [SWW2004] J053853.162-024353.05 28 & \object{Mayrit 489196} & 8.0 & 4.5 & Rot. modulation? \\ % & 31 & 40 3.4 TY Ori 30 & \object{Mayrit 397060} & 5.4 & 4.1 & Flare \\ % & 92 & 120 3.8 V507 Ori \hline \end{tabular} \end{table}