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IN main sequence stars what is the relationship between brightness and temperature?
Brightness tells you the temperature and mostly temperature would tell the brightness of the star that we are talking about.
What type of relationship exists in main sequence stars temperature and brightness?
In main sequence stars, there is a direct relationship between temperature and brightness, known as the Hertzsprung-Russell diagram correlation. Generally, hotter stars emit more light and are thus more luminous. This relationship is due to the physics of stellar fusion, where increased temperature leads to higher energy output. As a result, main sequence stars that are larger and hotter tend to be brighter than their cooler, smaller counterparts.
Who discovered the relationship between a star brightness and temperature?
Hertzsprung and Russell.
Who discovered the relationship between the star temperature and brightness?
Hertzsprung and Russell.
What persons discovered the relationship between a stars temperature and its brightness?
edwin hubble
What is the general between surface temperature and brightness of an main sequence o a star?
In main sequence stars, there is a direct relationship between surface temperature and brightness, often described by the Hertzsprung-Russell diagram. Stars that are hotter (with higher surface temperatures) emit more energy and are therefore brighter. O-type stars, the hottest and most luminous on the main sequence, exhibit this trend, as they have surface temperatures exceeding 30,000 K and can be thousands of times more luminous than the Sun. Consequently, as you move from cooler to hotter stars in the main sequence, both temperature and brightness increase.
What is sequence stars?
Information on millions of stars shows that there is a relationship between temperature and brightness. Surface temperature is measured in degrees C and brightness is measured in absolute magnitude (the star's brightness at a standard distance). If all the stars are plotted on a graph of temperature against absolute magnitude, called a Hertzsprung-Russell diagram, very many of them lie close to a straight line that is called the Main Sequence. There are some stars that do not lie on the Main Sequence, notably the red giants that are very bright despite having a relatively low temperature. The Sun is right in the middle of the Main Sequence showing it is an average star in the middle of its life and very stable.
What star is main sequence?
Information on millions of stars shows that there is a relationship between temperature and brightness. Surface temperature is measured in degrees C and brightness is measured in absolute magnitude (the star's brightness at a standard distance). If all the stars are plotted on a graph of temperature against absolute magnitude, called a Hertzsprung-Russell diagram, very many of them lie close to a straight line that is called the Main Sequence. There are some stars that do not lie on the Main Sequence, notably the red giants that are very bright despite having a relatively low temperature. The Sun is right in the middle of the Main Sequence showing it is an average star in the middle of its life and very stable.
What is main sequence of star?
Information on millions of stars shows that there is a relationship between temperature and brightness. Surface temperature is measured in degrees C and brightness is measured in absolute magnitude (the star's brightness at a standard distance). If all the stars are plotted on a graph of temperature against absolute magnitude, called a Hertzsprung-Russell diagram, very many of them lie close to a straight line that is called the Main Sequence. There are some stars that do not lie on the Main Sequence, notably the red giants that are very bright despite having a relatively low temperature. The Sun is right in the middle of the Main Sequence showing it is an average star in the middle of its life and very stable.
What is the relationship between the sizes of a star to its temperature brightness and its position in H-R diagram?
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A graph that shows the relationship between the stars absolute magnitude and temperature is what?
A graph that depicts the relationship between stars' absolute magnitude and temperature is known as the Hertzsprung-Russell (H-R) diagram. This diagram classifies stars based on their luminosity (or absolute magnitude) and surface temperature, revealing distinct groups such as main sequence stars, giants, and white dwarfs. It illustrates how temperature influences a star's brightness and helps in understanding stellar evolution.
Which statement describes the general relationship between temperature and luminosity of main sequence stars?
as surface temperature increases, luminosity increases
