Hertzsprung–Russell diagram - Wikipedia
网页The Hertzsprung–Russell diagram (abbreviated as H–R diagram, HR diagram or HRD) is a scatter plot of stars showing the relationship between the stars' absolute magnitudes or luminosities and their stellar classifications or effective temperatures.
赫罗图 - 百度百科
网页赫罗图（英语：Hertzsprung–Russell diagram，简写为H–R diagram、HR diagram或HRD）是以恒星的 绝对星等 或光度相对于光谱类型或 有效温度 绘制的 散布图。. 更简单的说，它将每颗恒星绘制在一张图表上，可以测量它的温度（颜色）和光度，而它与每颗恒星的位 …
Hertzsprung-Russell diagram | Definition & Facts | Britannica
网页Hertzsprung-Russell diagram, in astronomy, graph in which the absolute magnitudes (intrinsic brightness) of stars are plotted against their spectral types (temperatures). Of great importance to theories of stellar evolution, it evolved from charts begun in 1911 by the Danish astronomer Ejnar Hertzsprung and independently by the U.S. astronomer ...
赫罗图 - 维基百科，自由的百科全书
网页2024年8月27日 · 赫罗图 （英语： Hertzsprung–Russell diagram，简写为 H–R diagram 、 HR diagram 或 HRD）是以 恒星 的 绝对星等 或 光度 相对于 光谱类型 或 有效温度 绘制的 散布图。 更简单的说，它将每颗恒星绘制在一张图表上，可以测量它的温度（颜色）和光度，而它与每颗恒星的位置无关。 相关的 颜色-星等图 （CMD， colour–magnitude diagram）绘制的是恒星的 视星等 和颜色，通常是针对恒星都在相同距离上的 星团 绘制 …
Hertzsprung-Russell Diagram | The Schools' Observatory
网页Learn how to use the H-R diagram to chart the life cycle of a star. See how stars are classified by temperature and luminosity, and how they evolve from main sequence to giant or white dwarf stages.
Chandra :: Educational Materials :: The Hertzsprung-Russell Diagram
网页Learn how the Hertzsprung-Russell diagram (H-R diagram) plots stellar luminosity and temperature to show the evolutionary stages of stars. Explore the main sequence, giant, supergiant, and variable stars on the diagram and their characteristics.
18.4: The H-R Diagram - Physics LibreTexts
网页2022年4月11日 · Learn how astronomers use the H-R diagram to plot the luminosity and surface temperature of stars and discover their physical properties. Find out how the H-R diagram relates to human height and weight, and how it …
The Hertzsprung-Russell diagram - CESAR - Cosmos
网页Learn how astronomers use the Hertzsprung-Russell diagram to trace the evolutionary stage of a star. Explore the videos, lectures and scientific case on the Space Science Experience website.
The Hertzsprung-Russell Diagram - Australia Telescope National …
网页Learn how to use the H-R diagram to infer stellar properties such as temperature, luminosity, radius and evolutionary stage. The web page explains the origin, axes and regions of the H-R diagram and provides examples of stars with different spectral classes.
HR Diagram Explained - Star Color, Temperature and Luminosity
网页Learn how to read and interpret the HR diagram, a tool that shows the relationship between star temperature and color against its brightness. Discover the life cycle of a star and how to make your own 3D model of the HR diagram.