0
Many stars which are members of an open cluster are blue, hot stars, with relatively short life expectancies (a few hundred thousand years to a couple of million years life).
Wiki User
∙ 14y ago
Main sequence stars and some giant stars can be found in open clusters on the H-R diagram. These stars are typically young and still in the process of burning hydrogen in their cores. They are densely packed together within the cluster, making them a useful group for studying stellar evolution.
Add your answer:
Earn +20 pts
The hr diagram graphs what 2 things?
The temperature and luminosity of stars.
What does the hr diagram compare?
The HR diagram compares the luminosity (brightness) of stars against their surface temperature or spectral type. This plot helps astronomers classify stars based on their intrinsic characteristics and evolutionary stages.
What does the HR diagram do?
It shows certain key characteristics (brightness, and temperature) of stars.
Why is the hr diagram useful in plotting the life cycles of stars?
I don't know ok
Why do supernovas not appear on the HR diagram?
Supernovas are not included in the Hertzsprung-Russell (HR) diagram because they are rare and short-lived events. The HR diagram is a snapshot of stars in a stable state, while supernovas are violent explosions that mark the end of a star's life. Supernovas release huge amounts of energy and disrupt the star's structure, making their inclusion on the HR diagram challenging.
Where are stars on the hr diagram?
The HR diagram contains only stars - so everywhere.
Which region contains the most stars in the HR Diagram?
Several regions of the HR diagram have been given names, although stars can occupy any portion. The brightest stars are called supergiants. Star clusters are rich in stars just off the main sequence called red giants. Main sequence stars are called dwarfs.
Why is there no neurton stars in the hr diagram?
Of course they are on the HR diagram. They are simply not on the main sequence.
What types of stars are found on an HR diagram?
All stars.
Where are 90 percent of stars on hr diagram?
main-sequence stars
What are the colors of the HR Diagram?
The HR Diagram depicts the relationship between a star's luminosity (brightness) and temperature. Stars appear in different colors on the diagram, ranging from hot blue stars to cool red stars. The main sequence runs from hot, blue stars in the upper left to cool, red stars in the lower right.
Are most of the stars on the HR diagram are classified as which type of star?
stars there called stars
Most of the stars on the HR Diagram are classified as which type of star?
stars there called stars
What are the smallest stars in the HR diagram?
The red dwarves.
Why is the hr diagram important to scientist?
The Hertzsprung-Russell diagram helps scientists understand the life cycle of stars by showing the relationship between a star's luminosity and temperature. It enables astronomers to classify stars based on their evolutionary stage and predict their future evolution. This diagram is essential for studying the properties and behavior of stars within galaxies.
What are the stars located on the left side of the hr diagram like?
They are very hot stars.
What kind is stars are shown along the middle of the HR diagram?
The curve that currently contains most stars on the HR diagram is called the "main sequence". It consists of those stars that fuse hydrogen-1, converting it into helium-4.
