\begin{table} %t3
%\centering
\par
  \caption{ SN 1990I photometric observations.} \label{tab03}
\begin{tabular}{c c c c c c c}
\hline \hline
 Date &      JD   &  $B(\sigma$) & $V(\sigma$) & $R(\sigma$) & $I(\sigma$)& Instrument\\
(UT) &2~400~000+&&&&&\\
\hline        
27/04/90 &    48~008.5 &    -- &   15.42 .03 &     -- &  -- &	ESO-2.2 m \\
29/04/90  &    48~010.5  &  16.68 .05   &  15.58 .03  &  --   &--&ESO-2.2 m \\
30/04/90  &    48~011.5  &  16.75 .05   &  15.65 .03  &   --  & --&ESO-2.2 m \\
01/05/90  &    48~012.5  &  --   &  15.73 .03  &   --  & --&	ESO-2.2 m \\
02/05/90  &    48~013.5  & 17.01 .05    &  15.80 .03  &  15.28 .03  & --& CTIO-0.91 m\\
10/05/90  &    48~021.5  &   17.35 .05  &  16.18 .03  &  15.60 .03  & --&ESO-NTT\\
14/05/90  &    48~025.5  &  17.65 .05   &  16.44 .03  &  15.87 .03  & 15.38 .03&CTIO-0.91 m\\
18/05/90  &    48~029.5  &  --   &  16.50 .03  &  --  & --&ESO-NTT\\
28/05/90  &    48~029.5  &  17.85 .05   &  16.78 .03  & --   &--&ESO-NTT\\
08/06/90  &    48~050.5  & 18.18 .05    &  17.06 .03  &  16.55 .03  & 15.96 .03&CTIO-0.91 m\\
12/06/90   &   48~054.5  & 18.22 .05    &  17.16 .03  &  16.64 .03  & 16.05 .03 &CTIO-0.91 m\\
16/06/90   &   48~058.5  & 18.26 .05    &  17.23 .03  &  16.71 .03  & 16.12 .03&CTIO-0.91 m\\
19/06/90   &   48~061.5  & 18.27 .05    &  17.26 .03  &  16.75 .03  & 16.13 .03&ESO-1.54 m\\
20/06/90   &   48~062.5  &   18.24 .05  &  17.27 .03 &16.72 .03  & --&ESO-1.54 m\\
21/06/90   &   48~063.5  &  18.34 .05   &  17.30 .03  &  16.83 .03  & 16.25 .03&CTIO-4.0 m\\
25/06/90   &   48~067.5  &  18.40 .05   &  17.37 .03  &16.92 .03  & 16.32 .03&CTIO-4.0 m\\
29/06/90   &   48~071.5  & 18.44 .05    &  17.43 .03  &  16.97 .03  & 16.37 .03&CTIO-4.0 m\\
04/07/90   &   48~076.5  &  18.53 .05   &  17.58 .03  & 17.09 .03 &  16.44 .03&CTIO-0.91 m\\
12/07/90   &   48~084.5  & 18.63 .05    &  17.71 .03  &   17.20 .03 &  16.56 .03&CTIO-0.91 m\\
26/07/90   &   48~098.5  &   18.78 .05  &  17.94 .03  & 17.42 .03  & --&ESO-3.6 m\\
01/08/90   &   48~104.5  & 18.98 .05    &  18.15 .03  &  17.55 .03  & 16.92 .03&CTIO-0.91 m\\
12/08/90   &   48~115.5  & 19.11 .05    &  18.30 .03  & 17.73 .03  & 17.08 .03&CTIO-0.91 m\\
22/08/90   &   48~125.5  & 19.32 .05    &  18.49 .03 & 17.86 .03  & 17.26 .03&CTIO-0.91 m\\
23/11/90  &   48~218.5  &  --   &  20.47 .1  & -- &  --&CTIO-0.91m\\
11/12/90  &   48~236.5  &  22.26 .3   &  21.46 .1  & 19.98 .03 &  19.82 .03&CTIO-4.0 m\\
14/12/90  &   48~239.5  &   --  &  21.11 .1  &20.04 .1  & --&ESO-1.54 m\\
15/12/90  &   48~240.5  &   --  &  21.32 .1  &  -- &  19.72 .03&CTIO-0.91 m\\
21/12/90  &   48~246.5  & --    &  21.34 .1  & --  & --&ESO-3.6 m\\
28/12/90  &   48~253.5  & 22.42 .3    &  21.88 .1  &  20.60 .1 &  20.11 .1&CTIO-0.91 m\\
15/01/91  &   48~272.5  &  --   &  --  &   21.02 .1 &  --&CTIO-0.91 m\\
16/01/91  &   48~273.5  & --    &  22.42 .2  &   21.15 .1 &  20.99 .1&CTIO-0.91 m\\
12/02/91  &   48~300.5  & 23.28 .35   &   23.01 .25  &   21.70 .1 &  21.40 .1&CTIO-4.0 m\\
20/02/91  &   48~308.5  &  22.90 .35  &   22.90 .25  &  21.85 .1  & 21.56 .1& ESO-3.6 m\\
09/04/91  &   48~356.5  &  --  &   --  & 23.37 .25  & -- &CTIO-4.0 m\\
 \hline 
\end{tabular} 
\end{table}