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Hertzsprung–Russell diagram

en.wikipedia.org/wiki/Hertzsprung–Russell_diagram

An HR diagram showing many well known stars in the Milky Way galaxy. HR diagrams for two open clusters, M67 and NGC 188, showing the main-sequence turn-off at different ages. The Hertzsprung–R...

HR Diagram - Aspire - High Resolution Fly's Eye (HiRes)

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

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  ...

The H-R Diagram - SkyServer - SDSS

skyserver.sdss.org/dr6/en/proj/advanced/hr/

Find stars in the Sloan Digital Sky Survey's database of 13 million objects. Follow in the footsteps of famous astronomers as you learn how stars live and die.

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 - NAAP - UNL Astronomy

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

The NAAP HR Diagram Lab explores the Hertzsprung-Russell diagram and those areas necessary to understand the diagram such as (but not limited to) the  ...

Interactive HR diagram

lcogt.net/files/flash/hr-diagram/main.html

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www.ask.com/youtube?q=h-r Diagram&v=UIoA1P30HrM
Apr 24, 2012 ... A description of how the HR diagram describes the properties of stars.
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Sep 20, 2012 ... A brief description of the H-R Diagram. ... The Hertzsprung-Russell Diagram. Scott Collins. SubscribeSubscribedUnsubscribe 263263. Loading.
www.ask.com/youtube?q=h-r Diagram&v=jiSN95WX1NA
Jan 7, 2013 ... Hertzsprung-Russell diagram animation of Omega Centauri.
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Introduction to the Hertzsprung-Russell Diagram

www.atnf.csiro.au

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 ...

H-R Diagram

www.astro.cornell.edu

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 Explorer - UNL Astronomy

astro.unl.edu

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. 1 R.