The Hertzsprung–Russell diagram, abbreviated H–R diagram or HRD, is a
scatter graph of stars showing the relationship between the stars' absolute ...
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 is a graphical tool that astronomers use to
classify stars according to their luminosity, spectral type, color, temperature and ...
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 ...
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Sep 20, 2012 ... A brief description of the H-R Diagram. ... The Hertzsprung-Russell Diagram.
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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 most famous diagram in astronomy is the Hertzsprung-Russell diagram. This
diagram is a plot of luminosity (absolute magnitude) against the colour of the ...
The stellar astronomer's greatest tool is the HR diagram and its variants. The
classical HR diagram, first constructed in 1914 by Henry Norris Russell (to which
Oct 26, 2010 ... Hertzsprung-Russell diagram animation ... time — as stars evolve they do not
stay fixed to one point on the diagram for the whole of their lives.
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Apr 24, 2012 ... A description of how the HR diagram describes the properties of stars.