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
V
B-V
U-B
346
( 43)
815
( 8)
1025
( 41)
1155
( 30)
1341
( 31)
UBV CCD
V
B-V
U-B
45
( 49)
158
( 443)
230
( 88)
246
( 74)
VRIc CCD
V
V-R
R-I
230
( 133)
246
( 95)
VIc CCD
V
V-I
230
( 133)
246
( 94)
UBV pg
V
B-V
U-B
1
( 585)
2
( 50)
152
( 191)
180
( 45)
272
( 31)
279
( 45)