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Also known as HR Diagram, the Hertzsprung-Russel diagram is believed to be one of the most important tools used in the study of evolution. Independently developed in the early 1920...

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HertzsprungRussell diagram

en.wikipedia.org/wiki/Hertzsprung–Russell_diagram

HertzsprungRussell diagram with 22,000 stars plotted from the Hipparcos Catalogue and 1,000 from the Gliese Catalogue of nearby stars. Stars tend to fall  ...

Introduction to the Hertzsprung-Russell Diagram

www.atnf.csiro.au/outreach/education/senior/astrophysics/stellarevolution_hrintro.html

One of the most useful and powerful plots in astrophysics is the Hertzsprung- Russell diagram (hereafter called the H-R diagram). It originated in 1911 when the ...

Hertzsprung-Russell Diagram - aspire

aspire.cosmic-ray.org/Labs/StarLife/hr_diagram.html

The Hertzsprung-Russell Diagram is a tool that shows relationships and differences between stars. It is something of a "family portrait." It shows stars of different ...

The Hertzsprung Russell Diagram - An Atlas of The Universe

www.atlasoftheuniverse.com/hr.html

The most famous diagram in astronomy is the Hertzsprung-Russell diagram. This diagram is a plot of luminosity (absolute magnitude) against the colour of the ...

Hertzsprung-Russell Diagram | COSMOS

astronomy.swin.edu.au/cosmos/h/hertzsprung-russell diagram

The Hertzsprung-Russell diagram (HR diagram) is one of the most important tools in the study of stellar evolution. Developed independently in the early 1900s  ...

H-R Diagram

www.astro.cornell.edu/academics/courses/astro201/hr_diagram.htm

The Hertzsprung-Russell Diagram is a graphical tool that astronomers use to classify stars according to their luminosity, spectral type, color, temperature and ...

HR Diagram

abyss.uoregon.edu/~js/ast122/lectures/lec11.html

These diagrams, called the Hertzsprung-Russell or HR diagrams, plot luminosity in solar units on the Y axis and stellar temperature on the X axis, as shown ...

Hertzsprung-Russell Diagram - HyperPhysics

hyperphysics.phy-astr.gsu.edu/hbase/astro/herrus.html

The Hertzsprung-Russell Diagram is a plot of luminosity vs temperature, except that the temperature is decreasing to the right on the horizontal axis.

Popular Q&A
Q: What is hertzsprung Russell diagram?
A: The Hertzsprung Russell diagram is a scatter graph of stars. It shows the relationships between the stars' absolute magnitudes and their spectral types and temp... Read More »
Source: wiki.answers.com
Q: What is the Hertzsprung Russell Diagram?
A: It is a diagram used to compare the temperature and brightness of a star :) hope that helps (Y) Read More »
Source: wiki.answers.com
Q: What is the Hertzsprung Russell diagram?
A: The Hertzsprung-Russell diagram shows the relationship between absolute Read More »
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Q: Hertzsprung russell diagram understanding?
A: b) massive main sequence stars. these will have evolved off the main sequence and become neutron stars or black holes. Read More »
Source: answers.yahoo.com
Q: What is a Hertzsprung-Russell Diagram?
A: The HertzsprungRussell diagram is a scatter graph of stars showing the Read More »
Source: www.chacha.com