Stars in the universe vary in size, luminosity, and temperature. The Hertzsprung-Russell diagram helps astronomers categorize the stars.
blue giants
1,000,000
red supergiants
10,000
100
Standard of Comparison
Sun = Luminosity Value of 1
red giants
1
main sequence
Sun
1/100
ОО
white dwarfs
1/10,000
main sequence
40,000
20,000
10,000
5,000
2,500
Temperature (K)
Answers: 2
Another question on Physics
Physics, 22.06.2019 07:20
Use the information presented in the graph to answer the questions. which segments show acceleration? which segment indicates that the object is slowing down? what is the velocity of segment b? what is the acceleration of segment b?
Answers: 3
Physics, 23.06.2019 00:30
Language is not the only way that humans communicate. describe how we use sound, touch, chemicals, and sight to communicate. need answer asap
Answers: 2
Physics, 23.06.2019 01:00
Given the data calculated in parts a, b, c, and d, determine the initial rate for a reaction that starts with 0.85 m of reagent a and 0.70 m of reagents b and c?
Answers: 1
Physics, 23.06.2019 09:30
The focal length of a lens is determined by the curve of the lens and the material that the lens is made from. (5 points) is this true or false? ?
Answers: 2
You know the right answer?
Stars in the universe vary in size, luminosity, and temperature. The Hertzsprung-Russell diagram hel...
Questions
Mathematics, 23.11.2020 03:20
Mathematics, 23.11.2020 03:20
Mathematics, 23.11.2020 03:20
History, 23.11.2020 03:20
Chemistry, 23.11.2020 03:20
English, 23.11.2020 03:20
English, 23.11.2020 03:20
Mathematics, 23.11.2020 03:20
Health, 23.11.2020 03:20
