Vega has about 2.1 times the mass of the Sun. That's a fairly large mass; but you'll have to choose where you set the limit between "medium-mass" and "high-mass"! It is definitely not "low-mass"; in general, low-mass stars, i.e. red dwarves, can't be seen with the naked eye, even if they are in our immediate neighborhood. (The very closest star after the Sun is Proxima Centauri, and it can't be seen with the naked eye.) The main definition of a high mass star is a star that can eventually explode as a supernova. For that the star needs to be around at least 8 times the Sun's mass. I would say Vega is best thought of as "medium mass".
No. Saturn is a planet, not a star. To the naked eye, it LOOKS like a star, but planets are actually quite different from stars.
A protostar is a young star in the early stages of formation, where nuclear fusion has not yet begun. A white dwarf is a small, dense star that is the remnant core of a low to medium mass star after it has exhausted its nuclear fuel.
Yes, a star of low to medium mass, like the sun, will eventually turn into a white dwarf at the end of its life cycle. This occurs after the star has exhausted its nuclear fuel and shed its outer layers.
No, a white dwarf is not considered a main sequence star. A main sequence star is a star that is still fusing hydrogen in its core. A white dwarf is the remnant of a low to medium mass star in which fusion has stopped.
no the sun is a medium mass star.
no the sun is a medium mass star.
It can't. A blue star is a high-mass star. A yellow star has a medium mass.
Yes, Sirius is about twice as massive as our sun, making it a medium mass star. It is quite a bit brighter, however, and is the second brightest star in our sky.
A white dwarf is the remnant of a low to medium mass star.
white dwarf
white dwarf
The Sun is a medium mass star in main sequence.
No. A white dwarf is the remnant of a low to medium mass star.
Yes, Sirius is about twice as massive as our sun, making it a medium mass star. It is quite a bit brighter, however, and is the second brightest star in our sky.
The Sun is a medium mass star on the main sequence.
Vega has about 2.1 times the mass of the Sun. That's a fairly large mass; but you'll have to choose where you set the limit between "medium-mass" and "high-mass"! It is definitely not "low-mass"; in general, low-mass stars, i.e. red dwarves, can't be seen with the naked eye, even if they are in our immediate neighborhood. (The very closest star after the Sun is Proxima Centauri, and it can't be seen with the naked eye.) The main definition of a high mass star is a star that can eventually explode as a supernova. For that the star needs to be around at least 8 times the Sun's mass. I would say Vega is best thought of as "medium mass".