\begin{table}%t7
\par
\caption{\label{table:karlik}Data for irregular galaxies.
{\it References} --
(a)~Lee et~al. (\cite{Lee2003});
(b)~Pilyugin (\cite{Pilyugin2001c});
(c)~Karachentsev et~al. (\cite{Karachentsev1999});
(d)~Skillman et~al.  (\cite{Skillman1988});
(e)~Hoffman  et~al. (\cite{Hoffman1996});
(f)~C\^{o}t\'{e} et~al. (\cite{C2000});
(g)~Kinman  \& Davidson (\cite{Kinman1981});
(h)~Richer  \& McCall (\cite{Richer1995});
(i)~Wilcots  \& Miller (\cite{Wilcots1998});
(j)~Alves  \& Nelson (\cite{Alves2000}). }
%\centering
\par
\begin{tabular}{lcccccc} 
 \hline \hline
 galaxy    &  T-type &   $M_{B}$    & 12+logO/H & $\mu$    & $V_{\rm rot}$&  References       \\
          &         &            &           &          & km~s$^{-1}$      &($M_{B}$, O/H, $\mu$, $V_{\rm rot}$)  \\
  \hline
Sextans B &   10    &  $-$14.02    &   7.86    &   0.43   &   24      & a, b, c, c   \\
Sextans A &   10    &  $-$14.04    &   7.71    &   0.60   &   37      & a, b, c, d   \\
GR 8      &   10    &  $-$12.19    &   7.60    &   0.54   &   13      & a, b, c, e   \\
WLM       &   10    &  $-$13.92    &   7.78    &   0.44   &   31      & a, b, c, c   \\
UGC 4483  &   10    &  $-$12.80    &   7.47    &   0.68   &   22      & b, b, c, c   \\
UGC 5423  &   10    &  $-$12.90    &   7.81    &   0.36   &   27      & b, b, c, c   \\
UGC 6456  &   10    &  $-$13.24    &   7.71    &   0.68   &   24      & b, b, c, c   \\
Leo A     &   10    &  $-$11.53    &   7.27    &   0.58   &   16      & a, b, c, c   \\
UGCA 292  &   10    &  $-$11.43    &   7.22    &   0.83   &   12      & b, b, c, c   \\
DDO 167   &   10    &  $-$13.30    &   7.81    &   0.50   &   17      & b, b, c, c   \\
SagDIG    &   10    &  $-$12.10    &   7.48    &   0.51   &   19      & b, b, c, f   \\
A1116+51  &   10    &  $-$14.99    &   7.76    &   0.69   &   --      & b, b, g, --  \\
A1228+12  &   10    &  $-$14.57    &   7.79    &   0.46   &   --      & b, b, g, -- \\
A2228-00  &   10    &  $-$14.57    &   7.79    &   0.65   &   --      & b, b, g, --  \\
ESO 245-G05&  10    &  $-$15.50    &   7.94    &   0.66   &   48      & b, b, c, i   \\
DDO 53    &   10    &  $-$13.35    &   7.75    &   0.75   &   --      & b, b, c, --  \\
DDO 190   &   10    &  $-$15.10    &   7.74    &   0.51   &   --      & b, b, c, --  \\
Holmberg II&  10    &  $-$15.98    &   7.92    &   0.57   &   34      & a, h, c, c   \\
IC 10     &   10    &  $-$15.82    &   8.22    &   0.22   &   30      & a, h, c, i   \\
IC 1613   &   10    &  $-$14.53    &   7.71    &   0.46   &   21      & a, h, c, e   \\
IC 2574   &    9    &  $-$16.85    &   8.08    &   0.50   &   50      & h, h, c, c   \\
IC 4662   &   10    &  $-$15.64    &   8.09    &   0.30   &   48      & h, h, c, c   \\
LMC       &    9    &  $-$17.73    &   8.35    &   0.20   &   72      & h, h, c, j   \\
NGC~1560   &    7    &  $-$16.17    &   8.02    &   0.27   &   59      & h, h, c, c   \\
NGC~2366  &   10    &  $-$16.28    &   7.92    &   0.48   &   44      & a, h, c, c   \\
NGC~3109  &    9    &  $-$15.30    &   8.06    &   0.47   &   49      & a, h, c, c   \\
NGC~4214  &   10    &  $-$17.82    &   8.23    &   0.37   &   --      & h, h, c, --  \\
NGC~5408  &   10    &  $-$15.60    &   8.01    &   0.35   &   38      & h, h, c, c   \\
NGC~55    &    9    &  $-$18.07    &   8.34    &   0.20   &   71      & h, h, c, c   \\
SMC       &    9    &  $-$16.35    &   8.03    &   0.49   &   21      & h, h, c, c   \\
\hline
\end{tabular}
\end{table}