\begin{table}%t1
%\centering
\par
\caption{Limits on positron rates from SPI upper limits for XRB sources of interest. The positron rates were calculated assuming a positronium fraction of 95\%. The bottom part of the table lists 
microquasar sources, the last two or three being misaligned ones.}\label{tab:spiflux}
\begin{tabular}[b]{lcccccc}
\noalign{\smallskip}
\hline
\hline
\noalign{\smallskip} 
\mbox{Source} \quad & \qquad \mbox{Type} \quad & \quad \mbox{Distance} \quad & \qquad \mbox{$l$} \qquad & \qquad \mbox{$b$} 
\qquad & \quad \mbox{3$\sigma$ flux limit} \quad & \quad 
\mbox{Positron rate} \\
&     &  \mbox{(kpc)} & \mbox{(deg)} & \mbox{(deg)} & \quad \mbox{(10$^{-4}$~cm$^2$~s$^{-1}$)} \quad & \mbox{(e~$^+$~s$^{-1}$)}\\
\noalign{\smallskip}
\hline
\noalign{\smallskip}
\mbox{GX 349+2} & \mbox{LMXB} & \mbox{$\lesssim$10} & \mbox{349.1} & \mbox{2.75} & \mbox{0.8} & \mbox{$\gtrsim$1.7 $\times 10^{42}$}\\
\mbox{GX 5-1} & \mbox{LMXB} & \mbox{8} & \mbox{5.08} & \mbox{--1.02} & \mbox{0.7} & \mbox{$9.4 \times 10^{41}$}\\
\mbox{Nova Muscae} & \mbox{LMXB} & \mbox{3} & \mbox{295.3} & \mbox{--7.07} & \mbox{2} & \mbox{$3.8 \times 10^{41}$}\\
\mbox{A 0620-00} & \mbox{LMXB} & \mbox{2} & \mbox{209.96} & \mbox{--6.54} & \mbox{3.8} & \mbox{$3.1 \times 10^{41}$}\\
\mbox{Cen X-4} & \mbox{LMXB}  & \mbox{1.2} & \mbox{332.24} & \mbox{23.89} & \mbox{1.7} & \mbox{$5.2 \times 10^{40}$}\\
\noalign{\smallskip}
\hline
\noalign{\smallskip}
\mbox{GRS 1915+105} & \mbox{LMXB} & \mbox{12.5} & \mbox{45.37} & \mbox{--0.22} & \mbox{1} & \mbox{$3.3 \times 10^{42}$} \\
\mbox{Cir X-1} & \mbox{LMXB}  & \mbox{10} & \mbox{322.12} & \mbox{0.04} & \mbox{1.1} & \mbox{$2.3 \times 10^{42}$} \\
\mbox{Cyg X-3} & \mbox{HMXB} & \mbox{9} & \mbox{79.85} & \mbox{0.7} & \mbox{1} & \mbox{$1.7 \times 10^{42}$}\\
\mbox{1E 1740.7-2942} & \mbox{LMXB} & \mbox{8.5} & \mbox{359.1} & \mbox{--0.11} & \mbox{0.9} & \mbox{$1.4 \times 10^{42}$}\\
\mbox{GRS 1758-258} & \mbox{LMXB}  & \mbox{8.5} & \mbox{4.51} & \mbox{--1.36} & \mbox{0.7} & \mbox{$1.1 \times 10^{42}$}\\
\mbox{GX 339} & \mbox{LMXB} & \mbox{$\gtrsim$8} & \mbox{0.68} & \mbox{--0.22} & \mbox{0.8} & \mbox{$\lesssim$$10^{42}$}\\
\mbox{SS 433} & \mbox{HMXB} & \mbox{4.8} & \mbox{39.69} & \mbox{--2.24} & \mbox{0.9} & \mbox{$4.5 \times 10^{41}$} \\
\mbox{LS 5039} & \mbox{HMXB} & \mbox{2.9} & \mbox{16.88} & \mbox{--1.29} & \mbox{0.9} & \mbox{$1.5 \times 10^{41}$} \\
\mbox{Sco X-1}  & \mbox{LMXB}  & \mbox{2.8} & \mbox{359.1} & \mbox{23.78} & \mbox{1.5} & \mbox{$2.4 \times 10^{41}$} \\
\mbox{Cyg X-1} & \mbox{HMXB} & \mbox{2.5} & \mbox{71.33} & \mbox{3.07} & \mbox{1} & \mbox{$1.4 \times 10^{41}$} \\
\mbox{XTE J1118+480} & \mbox{LMXB} & \mbox{2.5} & \mbox{157.66} & \mbox{62.32} & \mbox{4.5} & \mbox{$5.9 \times 10^{41}$} \\
\mbox{LS I +61$^o$ 303} & \mbox{HMXB} & \mbox{2} & \mbox{135.68} & \mbox{1.09} & \mbox{3.3} & \mbox{$2.8 \times 10^{41}$}\\
\mbox{IGR J17091-3624} & \mbox{?} & \mbox{8.5?} & \mbox{--10.48} & \mbox{2.21} & \mbox{0.7} & \mbox{$1.1 \times 10^{42}$} \\
\mbox{IGR J17303-0601} & \mbox{LMXB} & \mbox{8.5?} & \mbox{17.93} & \mbox{--1.61} & \mbox{0.9} & \mbox{$1.4 \times 10^{42}$} \\
\mbox{IGR J17464-3213} & \mbox{LMXB} & \mbox{8.5?} & \mbox{--2.87} & \mbox{15.01} & \mbox{0.9} & \mbox{$1.4 \times 10^{42}$} \\
\mbox{IGR J18406-0539} & \mbox{?} & \mbox{8.5?} & \mbox{26.67} & \mbox{--0.17} & \mbox{1} & \mbox{$1.5 \times 10^{42}$} \\
\mbox{X Nor X-1} & \mbox{LMXB} & \mbox{8.5?} & \mbox{--23.09} & \mbox{0.25} & \mbox{1} & \mbox{$1.6 \times 10^{42}$} \\
\mbox{IGR J17418-1212} & \mbox{?} & \mbox{8.5?} & \mbox{13.93} & \mbox{9.41} & \mbox{0.9} & \mbox{$1.4 \times 10^{42}$} \\
\mbox{XTE J1550-564} & \mbox{Misaligned?} & \mbox{5.3} & \mbox{--34.12} & \mbox{--1.83} & \mbox{1.1} & \mbox{$6.6 \times 
10^{41}$}\\
\mbox{V4641 Sgr} & \mbox{Misaligned} & \mbox{9.6} & \mbox{6.77} & \mbox{--4.79} & \mbox{0.7} & \mbox{$1.4 \times 10^{42}$}\\
\mbox{GRO J1655-40} & \mbox{Misaligned} & \mbox{3.2} & \mbox{--15.02} & \mbox{2.46} & \mbox{0.8} & \mbox{$1.7 \times 10^{41}$}\\
\hline
\end{tabular}
\end{table}