\begin{table}%t4
\caption{\label{Tab_4}Basic properties of the detected dwarf galaxies in the vicinity of NGC~2685.}
%\centerline
 {\begin{tabular}{llrrr}
\hline \hline                    
 Descr.    & Par. & PGC 25002  & UGC 4683  & Unknown      \\
\hline                    
Classification of galaxy (\citealt[][]{Vaucouleurs91})  & Type  & IB(rs)m  & dI  & Unknown     \\
Right Ascension (J2000) (NED)  & RA (J2000)                 & $ \hmsm{8}{54}{22}{50.0} $ & $ \hmsm{8}{57}{54}{37.0}  $ & $ \hmsm{8}{57}{42}{51.0}  $ \\
Declination (J2000) (NED)                                                               & Dec (J2000)        & $ \dmsm{58}{58}{4}{0.00} $ & $ \dmsm{59}{4}{57}{7.00}  $ & $ \dmsm{59}{2}{28}{85.00} $ \\
Optical heliocentric systemic velocity (${\rm km}~{\rm s}^{-1}$)                          & $ V_{\rm sys} $            & $  1017.2 ~\pm~  8.2   $ & $  927.0 ~\pm~  8.2     $ & $ 1187.0   ~\pm~  8.2   $ \\
Apparent $B$-band magnitude ($\rm mag$, \citealt[][]{Paturel89})                             & $ m_{\rm B} $              & $    16.4                $ & $   14.8                  $ &  very low                   \\
Total \ion{H}{i} flux (${\rm Jy}~{\rm km}~{\rm s}^{-1}$)                                  & $ F_{\rm \ion{H}{i}} $     & $     3.3 ~\pm~  0.3   $ & $    2.2 \pm  0.2     $ & $    2.1   ~\pm~  0.2   $ \\
\ion{H}{i} mass ($10^7~{M}_\odot$) & $ M_{\rm \ion{H}{i}} $     & $    17.8 ~\pm~  1.9   $ & $   12.2 ~\pm~  1.3     $ & $   11.3   ~\pm~  1.2   $ \\
 Projected distance of object from NGC~2685 ($~\arcsec$)                                   & $ \rm d_{2685} $           & $  1016   ~\pm~ 28     $ & $ 1651   ~\pm~ 28       $ & $ 1484     ~\pm~ 28     $ \\
Distance of object from NGC~2685 ($\rm kpc$)                               & $ \rm D_{2685} $           & $    75   ~\pm~ 20     $ & $  122   ~\pm~ 31       $ & $  109     ~\pm~ 28     $ \\
Profile width at 20 percent of the peak flux density (${\rm km}~{\rm s}^{-1}$)          & $ w_{20} $                 & $    95.0 ~\pm~  9.6   $ & $   64.0 ~\pm~  6.5     $ & $   72.5   ~\pm~  7.2   $ \\
Inclination ($~\deg$)                                                                    & $ i $                      & $    29.2                $ & $   31.6                  $ & $   90.0 $                  \\
Dynamical mass ($10^8~{M}_\odot$)  & $M_{\rm dyn} $            & ${>}137 \pm 53$ & ${>}32 ~\pm~18$ & ${>}8.7 ~\pm~  6.0   $ \\
\hline
\end{tabular}}
\medskip
For all objects the same distance of NGC~2685 (Table~\ref{Tab_1}) was assumed. The data show that these galaxies probably cannot account for the ring in NGC~2685 and are dynamically
unimportant.
\end{table}