$\begin{figure} \par\includegraphics[width=16.2cm,clip]{ms3318f1.eps}\end{figure}$ Figure 1: Finding charts for the program clusters. North is to the left and west is upwards; 1 pixel = 0.43 $\hbox {$^{\prime \prime }$ }$ . The sizes (by area) of the open circles are inversely proportional to the V-magnitudes taken from Tables 2 and 3 in the sense that larger open circles denote brighter objects.
Open with DEXTER

In the text

$\begin{figure} \par\includegraphics[width=64mm,clip]{ms3318f2.eps}\end{figure}$ Figure 2: $(b-y)_{\rm standard}$ versus $(b-y)_{\rm instrumental}$ diagram for our program clusters.
Open with DEXTER

In the text

$\begin{figure} \par\includegraphics[width=14.7cm,clip]{ms3318f3.eps}\end{figure}$ Figure 3: M_V versus (b-y)₀ diagrams for our program clusters; the standard relation is taken from Philip & Egret (1980).
Open with DEXTER

In the text

$\begin{figure} \par\includegraphics[width=75mm,clip]{ms3318f4.eps}\end{figure}$ Figure 4: The distribution of apparent members (open circles) of NGC 6451 and the "shifted population'' as described in Sect. 5.
Open with DEXTER

In the text

$\begin{figure} \par\includegraphics[width=16.2cm,clip]{ms3318f1.eps}\end{figure}$	Figure 1: Finding charts for the program clusters. North is to the left and west is upwards; 1 pixel = 0.43 $\hbox {$^{\prime \prime }$ }$ . The sizes (by area) of the open circles are inversely proportional to the V-magnitudes taken from Tables 2 and 3 in the sense that larger open circles denote brighter objects.
Open with DEXTER

$\begin{figure} \par\includegraphics[width=64mm,clip]{ms3318f2.eps}\end{figure}$	Figure 2: $(b-y)_{\rm standard}$ versus $(b-y)_{\rm instrumental}$ diagram for our program clusters.
Open with DEXTER

$\begin{figure} \par\includegraphics[width=14.7cm,clip]{ms3318f3.eps}\end{figure}$	Figure 3: M_V versus (b-y)₀ diagrams for our program clusters; the standard relation is taken from Philip & Egret (1980).
Open with DEXTER

$\begin{figure} \par\includegraphics[width=75mm,clip]{ms3318f4.eps}\end{figure}$	Figure 4: The distribution of apparent members (open circles) of NGC 6451 and the "shifted population'' as described in Sect. 5.
Open with DEXTER