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".

HELP | Navigation | Cluster page

System	Parameters	Data sources (Number of stars)

UBV	V B-V U-B	821 ( 9) 1341 ( 26)
UBV CCD	V B-V U-B	120 ( 126) 195 ( 610) 477 ( 91) 495 (2516)
VRIc CCD	V V-R R-I	120 ( 126)
VIc CCD	V V-I	120 ( 126)
UBV pg	V B-V U-B	2 ( 85)