To make a plot
Select one or two photometric systems,
Select one or two parameters,
Select one or two data sources,
Click on "Plot".
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Cluster page
System
Parameters
Data sources (Number of stars)
UBV
V
B-V
U-B
48
( 59)
413
( 352)
1084
( 88)
Geneva
V
U-B
B-V
U-B1
B2-V1
d
delta
m2
g
DDO data
C4548
C4245
C4142
77
( 13)
Washington
T1
C-M
M-T1
T1-T2
M51
15
( 13)
UBV CCD
V
B-V
U-B
357
( 583)
VIc CCD
V
V-I
357
( 575)