What is identified on each axis of the Hertzsprung Russell diagram?

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 below. Notice that the scales are not linear. Hot stars inhabit the left hand side of the diagram, cool stars the right hand side.

What does the horizontal axis of the Hertzsprung-Russell represent?

The horizontal axis represents the star’s surface temperature (not the star’s core temperature – we cannot see into the core of a star, only its surface)! Usually this is labeled using the Kelvin temperature scale.

What are the 2 categories that are labeled on the axis of the H-R diagram?

absolute magnitude (and luminosity) radius. mass.

What is plotted on the horizontal axis of the Hertzsprung-Russell diagram?

The effective temperature of a star is plotted on the horizontal axis of an H-R diagram .

How do you draw a Hertzsprung-Russell diagram?

Video quote: So the main sequence. Will all have stars. All of the spectral classes and all the way through to hot o and B Class stars over here.

Where is Betelgeuse located on the H-R diagram?

constellation Orion

Betelgeuse in the constellation Orion — X-axis: 3000K, Y-axis 10 ⁵ M.

Where is the sun on the Hertzsprung-Russell diagram?

The Sun lies near the middle of the main sequence, and stars spend most of their lives on the main sequence.

What property is shown on the y axis of a H-R diagram?

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 below.

What property is shown on the y-axis of a H-R diagram Brainly?

The H-R Diagram. The y axis shows Luminosity in solar units increasing in increments of the power of 1 from 10 from bottom to top. The x axis shows Surface Temperature in Kelvin, decreasing from left to right.

What are the axes of a hertzsprung-Russell H-R diagram quizlet?

The axes on a Hertzsprung-Russell (H-R) diagram represent _________. -We plot luminosity on the vertical axis and surface temperature (or spectral type) on the horizontal axis. What can we infer, at least roughly, from a star’s luminosity class?

What are the axis of an H-R diagram quizlet?

Terms in this set (22)



The horizontal (x) axis on a Hertzsprung-Russell (HR) diagram represents (mark all that apply). The vertical (y) axis on a Hertzsprung-Russell (HR) diagram represents (mark all that apply). distance. apparent brightness.

What is hertzsprung Russell quizlet?

WHAT IS A HERTZSPRUNG-RUSSELL DIAGRAM? A diagram that shows the relationship or differences between SURFACE TEMPERATURE and LUMINOSITY of STARS.

What is plotted on the y axis of the HR diagram quizlet?

The amount of radiation a star emits. On the y-axis of the HR diagram. Also called absolute magnitude. The wavelengths of visible light a star releases.

What does the HR diagram plot quizlet?

What is the HR-diagram? A graph that has absolute magnitude of stars plotted against their spectral classification.

What does an HR diagram relate a star’s temperature to quizlet?

A graph that shows the relationship between stars temperature and absolute magnitude.

What information is needed to plot a star on the HR diagram quizlet?

What information is needed to plot a star on the H-R Diagram? Mass and composition. What is the main sequence? A region of stable, living stars.

What graph plots luminosity vs temperature?

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 versus their stellar classifications or effective temperatures.