To make a plot
Select one photometric system,
Select two parameters,
Select one data source,
Click on "Plot CMD".
Select parameters for the Isochrones,
Click on "Plot iso".
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System
Parameters
Data sources (Number of stars)
UBV CCD
V
B-V
U-B
142
(4546)
190
( 255)
289
( 436)
540
(100030)
VRIc CCD
V
V-R
R-I
142
(4569)
289
( 661)
540
(147802)
VIc CCD
V
V-I
142
(4738)
190
( 255)
289
( 675)