To make a plot
Select one or two photometric systems,
Select one or two parameters,
Select one or two data sources,
Click on "Plot".
HELP
|
Navigation
|
Cluster page
System
Parameters
Data sources (Number of stars)
UBV
V
B-V
U-B
320
( 13)
342
( 27)
378
( 12)
UBV CCD
V
B-V
U-B
171
( 835)
UBV pg
V
B-V
U-B
138
( 99)
201
( 305)