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
104
( 31)
315
( 7)
324
( 143)
354
( 114)
478
( 70)
1341
( 24)
1601
( 6)
uvby
V
b-y
m1
c1
99
( 16)
361
( 6)
420
( 16)
500
( 38)
uvby mean
V
b-y
m1
c1
ß data
Hbeta
99
( 16)
288
( 41)
420
( 11)
500
( 38)
ß mean
Hbeta
Eggen uvby
V
b-y
M1
C1
10
( 47)
Geneva
V
U-B
B-V
U-B1
B2-V1
d
delta
m2
g
DDO data
C4548
C4245
C4142
67
( 7)
69
( 6)
83
( 5)
VRIe data
V
V-R
R-I
55
( 6)
da
a
Da
11
( 52)
UBV CCD
V
B-V
U-B
505
( 950)
VIc CCD
V
V-I
505
(1228)
UBV pg
V
B-V
U-B
2
( 99)