\begin{table}%t2
\caption{\label{tab2}Studied stars, SFRs positionally coincident and summary of the observations.}
\par
%\centering
\par
\begin{tabular}{l c c c c c c c c c c }        
\hline\hline \noalign{\smallskip}                	    
&  $\alpha$ (J2000.0)  & $\delta$ (J2000.0)  & $l$ & $b$    &  & $d_{\rm SFR}$ &  $t_{\rm exp}$ & &  Date(s)\\
Star\tablefootmark{a} & [~h~~m~~~ s~ ] & [~$^\circ$ ~~$'$~~~ $''$~ ]& [deg] & [deg] & SFR & [pc] & [s] & $S/N$\tablefootmark{b} &  [yyyy-mm-dd]  \\
\hline 
CD-38 4380       & 08 23 11.86 & --39 07 01.5	  &257.32	& --1.06 &Gum Nebula                             & 200--240 & 1200 & 25 & 2004-04-03 \\
WRAY 15-488    & 10 01 48.11 & --59 12 12.5    & 282.70 & --3.17  & ScoOB2\--5                             & 145            & ~800 & 25 & 2004-04-04 \\
WRAY 15-522    & 10 12 12.42 & --62 32 33.1    & 285.69 & --5.13  & ScoOB2\--5                             & 145            & 1500 & 25 & 2004-04-05 \\
Th 35-41             & 10 25 40.07 & --58 22 17.4    & 284.78 & --0.73  & ScoOB2\--5                             & 145            & 1800 & 15 & 2004-04-08 \\
Hen 3-416          & 10 25 44.51 & --58 33 52.2    & 284.89 & --0.89  & ScoOB2\--5                             & 145             & 1200 & 30 & 2004-04-07 \\
WRAY 15-566    & 10 25 51.36 & --60 53 13.2    & 286.13 & --2.86  & Low.Cen.Crux \-- ScoOB2\--5 & 118--145  & 1800  & 10 & 2004-04-07 \\
HD 305773       & 10 56 03.88 & --60 29 37.6    & 289.18 & --0.74  & Low.Cen.Crux \-- ScoOB2\--5 & 118--145  & ~700 & 100 &2008-05-21 \\
WRAY 15-770    & 11 11 28.49 & --63 00 23.7    & 291.87 & --2.30 & Low.Cen.Crux \-- ScoOB2\--5  & 118--145  & 1200 & 10 & 2004-04-05 \\
Hen 2-80            & 12 22 23.18 & --63 17 16.8    & 299.67 &  --0.60 & Low.Cen.Crux \-- ScoOB2\--4  & 118--145  & 1800 & 25 & 2004-04-08 \\
Hen 3-823          & 12 48 42.39 & --59 54 35.0    & 302.59 &  2.96 & Low.Cen.Crux \-- ScoOB2\--4  & 118--145  & ~900 & 60 & 2008-04-21 \\
Th 17-35             & 13 20 03.59 & --62 23 54.0    & 306.24 &  0.29 & Low.Cen.Crux \-- ScoOB2\--4  & 118--145 & 1800 & 25 & 2004-04-08 \\
WRAY 15-1104   & 13 29 51.02 & --56 06 53.7   & 308.30 &  6.36 & Low.Cen.Crux \-- ScoOB2\--4  & 118--145 & 1500 & 40 & 2004-04-06 \\
WRAY 15-1372 & 15 53 50.59 & --51 43 05.1    & 329.21   &1.59  & Up.Cen.Lup                            & 140              & 1500 & 30 & 2004-04-08 \\
Hen 3-1121N    & 15 58 09.62 & --53 51 18.3 & 328.345 & --0.463 & ... & -- & 1500 & 70 & 2008-04-21 \\
Hen 3-1121S    & 15 58 09.67 & --53 51 34.9 & 328.342 & --0.466 & ... & -- & 1500 & 85 & 2008-04-24 \\                    
Hen 3-1145     & 16 08 54.69 & --39 37 43.1    & 339.21 & 8.95    & Up.Cen.Lup   & 140 & 2000 & 16& 2004-04-08 \\
WRAY 15-1435   & 16 13 06.68 & --50 23 20.0 & 332.36  &  0.58  & ... & -- & 1800 & 55 & 2008-04-24 \\
HD 145718      & 16 13 11.59 & --22 29 06.6    & 352.43 & 20.44    & $\rho$Oph \-- Sco OB2 & 110 \-- 160& 1000 & 20 & 2004-04-08 \\
HD 152291       & 16 54 24.20 & --40 39 09.0 & 344.40  &  1.88  & Up.Cen.Lup   & 140 & ~600 &  100& 2008-04-21 \\
Hen 3-1347     & 17 10 24.15 & --18 49 00.7    & ~~~4.10 & 12.26   & ... & -- & 1800 & 70 & 2007-08-04 \\
WRAY 15-1651   & 17 14 45.03 & --36 18 38.4  & 350.27	&  1.35 & ... & -- & 2400 & 17 & 2008-05-01 \\
WRAY 15-1650   & 17 15 32.79 & --55 54 22.7    & 334.28  &	--10.07  & ... & -- & 900  & 8& 2007-08-17 \\  
HD 323154        & 17 23 02.36 &	--39 03 52.5    & 348.96  & --1.57   & ... & -- & 600  & 120 &  2007-08-04 \\     	
WRAY 15-1702   & 17 24 30.88 & --37 34 27.7  & 350.35	& --0.97 & ... & -- & 1700 &8 &  2008-04-30 \\
MWC 878        & 17 24 44.70 &	--38 43 51.4	    & 349.42  &	--1.65   & ... & -- & 900 & 70 & 2007-08-04 \\ 
AS 231 & 17 30 21.66 &	--33 45 29.6	    & 354.18  & 0.17	& ... & -- & 1400 & 140 & 2004-07-31 \\ 
Hen 3-1428      & 17 35 02.49 & --49 26 26.4    & 341.41 &~--9.03& ... & -- & 1200 & 50 & 2007-08-07 \\
HD 320156     & 17 37 58.51 &	--35 23 04.3     & 353.66  & --2.03 & ... & -- & 600 & 90 & 2007-08-07 \\
MWC 593        & 17 49 10.16 &	--24 14 21.2	    & ~~~4.43 & ~~1.75 & ... & -- & 720 & 85 & 2007-07-31 \\
HD 313571        & 18 01 07.18 & --22 15 04.0		& ~~~7.53 &	~~0.39 & ... & -- & 900 & 70 & 2007-08-02 \\
MWC 930        & 18 26 25.24 & --07 13 17.8		& ~23.65  &	~~2.23 & ... & -- & 2100 & 50 & 2007-08-04 \\
MWC 953        & 18 43 28.43 & --03 46 16.9    	& ~28.69  & ~~0.05 & ... & -- & 1200 & 60 & 2007-07-31 \\
AS 321         & 18 47 04.80 &	--11 41 02.3	    & ~22.02  & ~--4.35 & ... & -- & 1500 & 75 & 2004--07-31\\
MWC 314        & 19 21 33.97 & +14 52 57.0	    & ~49.57  & ~~0.25 & ... & -- & 900 & 65 & 2007-08-04 \\
\hline
\end{tabular}
\tablefoot {\tablefoottext{a}{All sources from Table~\ref{tab4}b of Th\'e et~al. (\cite{The94}), except for Hen~3-1145 (Table~\ref{tab2}), Hen~2-80 (Table~\ref{tab4}a) and CD-38~4380 and HD~145718 (Vieira et~al. \cite{Viei03}).} \\
\tablefoottext{b}{The $S/N$ is the average $S/N$ in the continuum close to the H$\alpha$~line.}}
\vspace*{2mm}
\end{table}