yades Cluster Age. This chapter states that the Hyades cluster is 650 million years old. What is the age of the cluster based on highest-mass star in the cluster that is still on the main sequence? (Hint: the figure and the table below may be helpful.)
yades Cluster Age. This chapter states that the Hyades cluster is 650 million years old. What is the age of the cluster based on highest-mass star in the cluster that is still on the main sequence? (Hint: the figure and the table below may be helpful.)
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(Astronomy)
Hyades Cluster Age. This chapter states that the Hyades cluster is 650 million years old. What is the age of the cluster based on highest-mass star in the cluster that is still on the main sequence? (Hint: the figure and the table below may be helpful.)
Transcribed Image Text:B
A FO K
M
106
The Hyades Star Cluster
The most massive
Only a few stars are
in the giant stage.
stars have died
104
Main sequence
102
Giants
The lower-mass stars
are still on the main
sequence.
10-2
The faintost stars were not
observed in the study.
104
30,000 20,000
10,000
5000
3000 2000
Temperature (K)
' ךan ןeouוR
Transcribed Image Text:Spectral
Туре
Luminosity
(Sun = 1)
Mass
Years on Main
(Sun = 1)
Sequence
05
40
400,000
1 x 106
B0
15
13,000
11 x 106
A0
3.5
80
440 x 106
FO
1.7
6.4
3 x 10°
GO
1.1
1.4
8 x 109
KO
0.8
0.46
17 x 10°
MO
0.5
0.08
56 x 10°
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