\begin{table}%T1
%\centering
\par
\caption{X-ray pulsars in group one, i.e. these that are easily classifiable.}
\begin{tabular}{lllp{4.5cm}p{7cm}}
\hline
\hline
System         &  $P_{\rm spin}$&  Type  &   Comments     &  References \\
\hline
SAX J1808.4-3658& 0.002494  &  Single     &                       & \citet{1998Natur.394..344W}\\
EXO 1024.0-5732& 0.061      &  Double     &       &\citet{1989ApJ...338..338C}\\
GRO J1744-28   & 0.467      &  Single     & The Bursting Pulsar & \citet{1996Natur.381..291F} \\
2A 1822-371   & 0.592      &  Double     &       &        \citet{2001ApJ...553L..43J}\\  %new
SMC X-1        & 0.717      &  Double     &                     & \citet{1993ApJ...410..328L}\\
Her X-1        & 1.24       &  Double     &  2nd pulse weak      &\citet{1972ApJ...174L.143T,1997ApJS..113..367B}\\
SMC X-2        & 2.37       &  Single     &   &\citet{2001ApJ...548L..41C}\\
4U 0115+63     & 3.61       &  Single     &       &  \citet{1999ApJ...523L..85S}\\ %new 1d to 1s
V0332+53       & 4.37       &  Single     &       & \citet{1990PASJ...42..295M}\\
GRO J1750-27   & 4.45       &  Single     &       & \citet{1997ApJ...488..831S}\\
Cen X-3        & 4.82       &  Double     & 2nd pulse weak  &\citet{1971ApJ...167L..67G,2000ApJ...530..429B}\\
1E 2259+586    & 6.98       &  Double     &     &  \citet{1992PASJ...44....9I} \\
4U 1626-67     & 7.66       &  Single     &     & \citet{1972ApJ...178..281G,1997ApJ...474..414C} \\
GS 0834-430    & 12.3       & Double      &      &\citet{1992PASJ...44..641A,1997ApJ...479..388W}\\
LMC X-4        & 13.4       &  Single     &     &\citet{1972ApJ...174L.143T,1996ApJ...467..811W}\\
J00521-7319    & 15.3       &  Double    &      & \citet{2001ApJ...560..378F}\\
XTE J1946+274  & 15.8       &  Double    &      & \citet{2001AnA...370..529P}\\
2S 1417-624    & 17.6       &  Double    &     & \citet{1997ApJS..113..367B}\\
GRO J1948+32   & 18.7       &  Single    &     &  \citet{1995ApJ...446..826C} \\
RX J0117.6-7330& 22.0       &  Double    &    &  \citet{1999ApJ...518L..99M}\\
GS 1843+00     & 29.5       &  Double    &    &  \citet{1990ApJ...356L..47K}\\
J0112.2-7317   & 31.03      &  Single    &     & \citet{1998IAUC.7048....2W}\\
OAO 1657-415   & 37.7       &  Single    &   & \citet{1997ApJS..113..367B}\\
EXO 2030+375   & 41.7       &  Double    & broad peak with two maxima & \citet{1999ApJ...512..313S,1999MNRAS.302..700R}\\
1SAX J0054.9-7226 &  59     &  Single    & & \citet{1998AnA...338L..59S}\\
Cep X-4        & 66.2       &  Double    & & \citet{1991ApJ...366L..19K} \\
XTE J1906+09   & 89.2       &  Single    & double peak below 20keV & \citet{1998ApJ...502L.129M}\\
GRO J1008-57   & 93.5       &  Single    &                   & \citet{1997ApJS..113..367B}  \\
GS 1843-024    & 94.8       &  Single   &     &  \citet{1990PASJ...42L..59K}\\
4U 0728-25     & 103.2      &  Double    &   &\citet{1997ApJ...489L..83C}\\
Sct X-1        &  111       &  Double    &   broad peak two maxima    &  \citet{1991ApJ...370L..77K}\\
GRO J2058+42   &  198       &  Single    &       &\citet{1997ApJS..113..367B}  \\
XTE J1858+034  &  202.7     &  Single    &     &\citet{1998AnA...337..815P}\\  %new
Vela X-1       &  283       &  Double    &     & \citet{1995ApJ...444..405B,1997ApJS..113..367B}\\
4U 1145-619    &  292       &  Single    &     & \citet{1997asxo.proc..109S,1997ApJS..113..367B}\\
1E 1145.1-6141 &  297       &  Single    &    & \citet{1992SvAL...18..228G} \\
J0103.2-7209   & 345.2      &  Single    &    &\citet{2000ApJ...531L.131I}\\
SAX J2103.5+4545& 358.6     &  Single    &   &  \citet{1998AnA...337L..25H}\\
XTE J1855-026 & 361.1       &  Single    &   &  \citet{1999ApJ...517..956C}\\
A 1118-616     &  405       &  Single    &   &  \citet{1994AnA...289..784C} \\
GPS 1722-363   &  414       &  Single    &    & \citet{1989PASJ...41..473T}\\
4U 1907+09     &  438       &  Double    & 2nd pulse weak &    \citet{1998ApJ...496..386I} \\
4U 1538-52     &  530       &  Double    & &  \citet{1997ApJS..113..367B}  \\
GX 301-2       &  681       &  Double    &  &\citet{1997ApJ...479..933K} \\
X Per          &  835       &  Single    &  &  \citet{1989ApJ...346..469R,1996ApJ...472..341R}\\
RX J0146.9+6121& 1413       &  Single    &     &  \citet{2000AnA...354..567M} \\\hline
\end{tabular}
\label{dobre}
\end{table}