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Stars are said to be off the main sequence when they stop fusing hydrogen into helium.

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15y ago

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What are the two stars that are not in the main sequence?

There are billions of stars that are not on the main sequence.


What are the stars in the main sequence?

The smallest stars in the main sequence are the stars with cooler surface temperatures.


Is most stars sequence stars?

"main sequence" is the tern.


When does the main sequence star phase of a star end?

The "main sequence" is the region (on the HR diagram) for stars which burn hydrogen-1. Once stars use up most of their hydrogen-1 (and have significant amounts of helium-4), they leave the main sequence.


What kind of stars are 90 of all Stars?

main sequence stars , our sun is also a main sequence star


Do red main sequence stars have the highest surface temperature?

No. They have the lowest temperatures on the main sequence. The hottest main sequence stars are blue.


What most stars are classified as?

Main Sequence


Are there main sequence stars in the Milky Way?

Main sequence stars are found in all galaxies.


What is a diagonal band of stars on the H-R diagram?

Main sequence stars.


About 90 of all stars are what kinds of stars?

About 90% of all stars are main sequence stars, including our Sun. These stars are in the stable phase of their lifecycle, where they fuse hydrogen into helium in their cores. Main sequence stars are the most common type of stars found in the universe.


What percentage of stars are main sequence stars?

Approximately 90% of stars in the universe are categorized as main sequence stars. These stars, like our Sun, are in the stable phase of their lifecycle where they fuse hydrogen into helium in their cores. Main sequence stars vary in size and temperature, leading to differences in brightness and color.


What type of stars are most stars?

main sequence stars