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HertzsprungRussell diagram - Wikipedia

en.wikipedia.org/wiki/Hertzsprung–Russell_diagram

The HertzsprungRussell diagram, abbreviated H–R diagram or HRD, is a scatter plot of stars showing the relationship between the stars' absolute magnitudes ...

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 | 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 - Home Cornell Astronomy

astrosun2.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 ...

Hertzsprung-Russell Diagram - UNL Astronomy

astro.unl.edu/naap/hr/hr_background3.html

That was not the case however, for the Hertzsprung-Russell diagram. A significant tool to aid in the understanding of stellar evolution, the H-R diagram was ...

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 ...

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 ...

HR Diagram - Jim Kaler

stars.astro.illinois.edu/sow/hrd.html

The classical HR diagram, first constructed in 1914 by Henry Norris Russell (to which was added the work of Ejnar Hertzsprung), is a plot of absolute visual ...

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.

The Hertzsprung-Russell Diagram

casswww.ucsd.edu/archive/public/tutorial/HR.html

Apr 21, 1999 ... Below is the Hertzsprung-Russell (HR) Diagram for stars near the sun: It is readily apparent that the H-R Diagram is not uniformly populated, ...