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Where does our Sun plot on the H-R
Diagram?
Luminosity
100,000
1000
1 Suns
.001
.000,01
15,0000C
12,0000C
9,0000C
6,0000C
Luminosity
Temperature
3,0000C
Where do most stars plot on the H-R
diagram – this is also where most stars
spend most of there lives?
Luminosity
100,000
1000
1 Suns
.001
.000,01
15,0000C
12,0000C
9,0000C
6,0000C
Luminosity
Temperature
3,0000C
So the Sun is a __________________.
Luminosity
100,000
1000
1 Suns
.001
.000,01
15,0000C
12,0000C
9,0000C
6,0000C
Luminosity
Temperature
3,0000C
Where do Giant stars plot on H-R diagram?
Luminosity
100,000
1000
1 Suns
.001
.000,01
15,0000C
12,0000C
9,0000C
6,0000C
Luminosity
Temperature
3,0000C
Where do Dwarfs plot on H-R diagram?
Luminosity
100,000
1000
1 Suns
.001
.000,01
15,0000C
12,0000C
9,0000C
6,0000C
Luminosity
Temperature
3,0000C
Where are the brightest white hot stars that
you can easily see at night?
Luminosity
100,000
1000
1 Suns
.001
.000,01
15,0000C
12,0000C
9,0000C
6,0000C
Luminosity
Temperature
3,0000C
Do stars stay in one place for their entire
lifespan?
Luminosity
100,000
1000
1 Suns
.001
.000,01
15,0000C
12,0000C
9,0000C
6,0000C
3,0000C
Temperature
Luminosity
No, they move into the main sequence where they
will stay for most of their lives before moving
downward into the dwarf stages.
What controls the path a star will take?
Luminosity
100,000
1000
1 Suns
.001
.000,01
15,0000C
12,0000C
9,0000C
6,0000C
3,0000C
Temperature
Luminosity
A star’s mass determines its fate. Less massive
stars like our Sun will die out in a clam manner
while more massive stars may end up in the
Supernova stage of development.
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