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The Sun is a medium mass star in main sequence.
The Sun is a medium mass star on the main sequence.
I actually thought that would be when the star starts fusing hydrogen into helium... But apparently there are other stages between those two.According to Wikipedia, "[The protostar phase] ends when the protostar blows back the infalling gas and is revealed as an optically visible pre-main-sequence star, which later contracts to become a main sequence star."Pre-main sequence means the star is not yet on the main sequence; and that, in turn, basically means that it is not yet fusing hydrogen into helium.
The temperature of main sequence stars can vary quite a bit.
The HR diagram does not reference stars on their way to the main sequence, only during or after.
Protostar, Main Sequence, Red Giant, Super Nova, and the Neutron Star.
No. Main sequence stars are simply stars that are fusing hydrogen into helium and have a specific relationship between color and luminosity. They range from red dwarfs to large O-type main sequence stars.
Do You Know That The Sun Is How Far From Main Sequence Or Called White Dwarfs .. The Sun Is Our Star And It's Size Is Medium-Sized The Far As 8,400 Solar Radii In Sun ,,
Color is related to surface temperature, and a "red giant" is cooler than a main sequence, medium-sized star like the Sun.
Color is related to surface temperature, and a "red giant" is cooler than a main sequence, medium-sized star like the Sun.
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During the main sequence of the star.
Large cool stars that are not in the main sequence are known as "red giants" or "red supergiants." These stars have exhausted the hydrogen fuel in their cores, causing their inner regions to contract while the outer layers expand. As a result, they become larger and cooler than when they were on the main sequence. Red giants are typically found in the later stages of stellar evolution, after they have exhausted their core hydrogen and started fusing helium in a shell around the core. They are often reddish in colordue to their lower surface temperature compared to main sequence stars. Red supergiants are even more massive and larger than red giants, representing the final stages of the life cycle of massive stars before they undergo supernova explosions or other dramatic events.
Nebula- protostar- Main Sequence Main Sequence- Red Giant- planetary nubula- white dwarf- black dwarf Main Sequence- Red Supergiant- supernova explosion- Nuetron star or a black hole
A protostar is a star that is in the early stages of formation that has not yet become a main sequence star. A white dwarf is a remnant left behind after a low to medium mass star dies.
The mass of the progenitor star has to be massive to form a black hole and thus it will have a shorter time on the main sequence compared to a medium sized star.
It depends on the breed of the dog, and the life style it is in. To get to the MAIN point here... A medium sized dog is roughly about 40-65lbs ➸✏ ℃♄αηḓłℯя