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 ...
The Hertzsprung-Russell Diagram is a plot of luminosity vs temperature, except
that the temperature is decreasing to the right on the horizontal axis.
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Sep 20, 2012 ... A brief description of the H-R Diagram. ... The Hertzsprung-Russell Diagram.
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X. Size Comparison. a. HR Diagram. Cursor Properties. temperature: K. 5800.
123456789.0eE-+. label and unit. luminosity: L. 1.0. 1.00. 0.001 R. 0.01 R. 0.1 R.
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 ...
Apr 26, 2016 ... The first Hertzsprung-Russell diagram showed the spectral type of stars on the
horizontal axis and then the absolute magnitude on the vertical ...
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Apr 24, 2012 ... A description of how the HR diagram describes the properties of stars.
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.