\begin{table} \caption{\label{radec} Stellar objects used in this study, their coordinates, $V$ magnitude, and the projected rotational velocity $\upsilon \sin{i}$. High probability members proposed for the different associations are identified with an H in the last column. The remaining stars are possible members (P).} \begin{tabular}{cccccc} \hline\hline Star & RA & Dec & $V$ & $\upsilon \sin{i}$& P\\ &($\alpha_{2000}$)&($\delta_{2000}$)& (mag)& [km s$^{-1}$]&\\ \hline %% & AB Dor & \hspace*{-20pt} Association & & &\\ %\hline % CD-12 243 & 01 20 32.3 &--11 28 04 & 8.43 & 3 & H \\ CD-40 1701 & 05 02 30.4 &--39 59 13 & 10.57 & 6 & H \\ HD 37572 & 05 36 56.9 &--47 57 53 & 7.84 & 9 & H \\ HD 37551A & 05 37 12.9 &--42 42 56 & 9.55 & 5 & H \\ HD 37551B & 05 37 13.2 &--42 42 57 & 10.65 & 5 & H \\ CD-34 2676 & 06 08 33.9 &--34 02 55 & 10.17 & 13 & H \\ CD-84 80 & 07 30 59.5 &--84 19 28 & 9.96 & 4 & H \\ HD 64982 & 07 45 35.6 &--79 40 08 & 8.96 & 14 & H \\ TYC 8243 2975 1& 12 30 29.6 &--52 22 27 & 12.04 & 5 & P \\ HD 207278 & 21 48 48.5 &--39 29 09 & 9.66 & 9 & H \\ HD 217343 & 23 00 19.3 &--26 09 14 & 7.49 & 12 & H \\ HD 218860A & 23 11 52.1 &--45 08 11 & 8.75 & 6 & H \\ % \hline & Argus & \hspace*{-20pt} Association & & &\\ %\hline % CD-29 2360 & 05 34 59.2 &--29 54 04 & 10.64 & 11 & P \\ CD-28 3434 & 06 49 45.4 &--28 59 17 & 10.38 & 6 & H \\ CD-42 2906 & 07 01 53.4 &--42 27 56 & 10.61 & 10 & H \\ TYC 8561 0970 1& 07 53 55.5 &--57 10 07 & 11.50 & 5 & H \\ BD-20 2977 & 09 39 51.4 &--21 34 17 & 10.22 & 10 & H \\ CD-39 5833 & 09 47 19.9 &--40 03 10 & 10.89 & 10 & H \\ CD-52 10232 & 22 39 30.3 &--52 05 17 & 10.85 & 8 & H \\ % \hline & $\beta$ Pic & \hspace*{-20pt} Association & & &\\ %\hline % HD 322990 & 17 16 07.7 & -37 28 27 & 11.46 & 10 & P \\ % \hline & Carina & \hspace*{-20pt} Association & & &\\ %\hline % TYC 8862 0019 1& 02 58 04.0 &--62 41 14 & 11.67 & 7 & P \\ HD 44627 & 06 19 12.9 &--58 03 16 & 9.13 & 11 & H \\ TYC 9178 0284 1& 06 55 25.2 &--68 06 21 & 11.91 & 11 & P \\ HD 55279 & 07 00 30.5 &--79 41 46 & 10.11 & 9 & H \\ CD-57 1709 & 07 21 23.7 &--57 20 37 & 10.72 & 11 & H \\ CD-55 2543 & 09 09 29.4 &--55 38 27 & 10.20 & 13 & H \\ HD 298936 & 10 13 14.8 &--52 30 54 & 9.79 & 9 & P \\ % \hline & Columba & \hspace*{-20pt} Association & & &\\ %\hline % HD 26980 & 04 14 22.6 &--38 19 02 & 9.08 & 13 & H \\ HD 27679 & 04 21 10.3 &--24 32 21 & 9.43 & 11 & H\\ CD-36 1785 & 04 34 50.8 &--35 47 21 & 10.84 & 8 & H\\ HD 32372 & 05 00 51.9 &--41 01 07 & 9.50 & 7 & H\\ HD 274561 & 05 28 55.1 &--45 34 58 & 11.45 & 7 & H\\ CD-40 2458 & 06 26 06.9 &--41 02 54 & 10.00 & 12 & H\\ % \hline & R CrA & \hspace*{-20pt} Association & & &\\ %\hline % CD-37 12759 & 18 39 05.3*&--37 26 22 & 10.98 & 9 & H\\ CD-36 13163 & 18 57 20.8*&--36 43 01 & 11.04 & 10 & H\\ % \\ \hline & $\epsilon$ Cha & \hspace*{-20pt} Association & & &\\ %\hline % HD 105923 & 12 11 38.1 &--71 10 36 & 9.16 & 12 & H \\ % \hline & LCC & \hspace*{-20pt} Association & & &\\ %\hline % CP-52 5025 & 11 55 57.7 &--52 54 01 & 11.00 & 6 & H\\ CD-49 4947 & 12 12 11.2 &--49 50 08 & 11.37 & 14 & H\\ CP-64 1859 & 12 19 21.6 &--64 54 10 & 9.87 & 13 & P \\ CD-51 6900 & 12 40 46.6 &--52 11 05 & 11.91 & 14 & H\\ CD-40 7581 & 12 56 12.3 &--41 22 20 & 11.73 & 13 & H\\ CD-40 8031 & 13 37 57.3 &--41 34 42 & 10.12 & 13 & H\\ CP-66 2366 & 13 54 07.4 &--67 33 45 & 10.93 & 11 & P \\ % \hline & Octans & \hspace*{-20pt} Association & & &\\ %\hline % HD 23208 & 03 42 39.8 &--20 32 44 & 9.16 & 10 & P \\ % \hline & Tuc-Hor & \hspace*{-20pt} Association & & &\\ %\hline % HD 105 & 00 05 52.5 &--41 45 11 & 7.53 & 12 & H \\ HD 987 & 00 13 53.0 &--74 41 18 & 8.78 & 7 & H\\ HD 8558 & 01 23 21.3 &--57 28 51 & 8.51 & 14 & H\\ HD 9054 & 01 28 08.7 &--52 38 19 & 9.07 & 4 & H\\ CD-46 1064 & 03 30 49.1 &--45 55 57 & 9.55 & 10 & H\\ HD 47875 & 06 34 41.0 &--69 53 06 & 9.17 & 11 & P\\ CD-38 4458 & 08 26 10.0 &--39 02 05 & 10.31 & 9 & P \\ HD 202917 & 21 20 50.0 &--53 02 03 & 8.69 & 14 & H\\ HD 222259B & 23 39 39.3 &--69 11 40 & 9.84 & 14 & H\\ % \hline & US & \hspace*{-20pt} Association & & & \\ %\hline % CD-34 10180 & 15 07 14.8 &--35 05 00 & 10.53 & 13 & H\\ CD-36 10208 & 15 29 47.3 &--36 28 37 & 11.16 & 14 & H\\ TYC 9034 0968 1& 15 33 27.5 &--66 51 25 & 10.99 & 5 & H\\ CD-39 10162 & 15 47 41.8 &--40 18 27 & 11.08 & 12 & H\\ CD-25 11330 & 16 05 50.6 &--25 33 14 & 10.93 & 8 & H\\ CD-22 11502 & 16 19 34.0 &--22 28 29 & 11.11 & 12 & H\\ CD-51 10295 & 16 33 50.4 &--51 19 01 & 10.75 & 4 & H\\ CD-31 13486 & 17 02 27.8 &--32 04 36 & 10.13 & 13 & H\\ CD-23 13281 & 17 16 18.1 &--23 10 47 & 10.97 & 14 & H\\ TYC7886 1894 1 & 17 58 31.5 &--37 43 03 & 11.62 & 5 & H\\ \hline \end{tabular} \end{table}