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Select one or two photometric systems,
Select one or two parameters,
Select one or two data sources,
Click on "Plot".
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System
Parameters
Data sources (Number of stars)
UBV
V
B-V
U-B
82
( 167)
109
( 10)
578
( 14)
Geneva
V
U-B
B-V
U-B1
B2-V1
d
delta
m2
g
DDO data
C4548
C4245
C4142
24
( 10)
Washington
T1
C-M
M-T1
T1-T2
M51
17
( 6)
UBV CCD
V
B-V
U-B
14
( 285)
184
( 16)
240
(1519)
351
(7999)
404
(4013)
455
( 527)
VRIc CCD
V
V-R
R-I
184
( 16)
240
(1517)
VIc CCD
V
V-I
194
( 750)
404
(3027)
455
( 525)
ugriz
u
g
r
i
z
493
( 571)
UBV pg
V
B-V
U-B
26
( 534)
35
( 552)
239
(2152)
255
(1127)
287
( 284)
288
( 95)