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Two stars of the same spectral class must have the same what?
Two stars of the same spectral class must have the same temperature and color. This classification system groups stars based on their temperature, with each spectral class representing a specific range of temperatures.
If stars are the same color are they the same temperature?
Yes, they have roughly the same surface temperature. Internal temperatures may be very different depending on the respective stages of stellar evolution the stars are in.
Which correctly describes the relationship between the luminosity of two stars that are the same temperature?
If two stars have the same temperature, their luminosity is primarily determined by their size. According to the Stefan-Boltzmann law, luminosity increases with the fourth power of temperature and is also proportional to the surface area of the star. Therefore, if both stars have the same temperature but differ in size, the larger star will have a greater luminosity. If they are identical in size and temperature, they will have the same luminosity.
Is stars are sun?
All stars are sun or sun is the star both are same.
What are the different colors of all the stars?
Stars can range from blue to red depending on temperature and mass, with yellow stars in the middle and white stars on the back end of the spectrum.
Are all-stars the same color and temperature?
no they are not
Are stars all the same color?
Stars come in different colors based on their temperature. Hotter stars appear blue or white while cooler stars can appear red or yellow. The color of a star is an indication of its temperature and stage in its life cycle.
Are all-stars that you see the same color?
No, not all stars are the same color. The color of a star is determined by its temperature, with hotter stars appearing bluer and cooler stars appearing redder. Stars can come in various colors such as blue, white, yellow, orange, and red.
Which group of stars are the same color and approximately the same temperature?
White dwarfs are a group of stars that are the same color and approximately the same temperature. They are the remnants of stars that have exhausted their nuclear fuel and collapsed.
Are all-stars the same?
No, all-stars are not the same. All-stars refer to the best performers or players in a specific group or category, such as sports or entertainment. Each group or category will have its own all-stars based on their individual accomplishments and skill level.
Are all the stars the same?
No. Stars vary in mass, color, size, temperature, and composition of trace elements.
Two stars of the same spectral class must have the same what?
Two stars of the same spectral class must have the same temperature and color. This classification system groups stars based on their temperature, with each spectral class representing a specific range of temperatures.
Is all stars are sun?
All stars are sun or sun is the star both are same.
Do stars with the same color have the same size?
No, stars with the same color do not necessarily have the same size. Color in stars is primarily determined by their temperature, with hotter stars appearing blue and cooler stars appearing red. However, stars of the same temperature can vary significantly in size, as they may belong to different classes, such as dwarfs, giants, or supergiants. Thus, while color can indicate temperature, it does not provide a definitive measure of a star's size.
If stars are the same color are they the same temperature?
Yes, they have roughly the same surface temperature. Internal temperatures may be very different depending on the respective stages of stellar evolution the stars are in.
Are all bright stars the same temperature?
No, bright stars can have different temperatures. The color of a star typically indicates its temperature, with blue stars being hotter than red stars. Brightness is influenced by both temperature and size; a larger, cooler star could appear brighter than a hotter, smaller star.
Why are some stars brighter than others?
Stars appear brighter depending on their size, temperature, and distance from Earth. Larger and hotter stars emit more light, making them appear brighter. Additionally, stars that are closer to Earth will appear brighter than those that are farther away.
