How big are giant stars compared to the sun?

Red giant stars reach sizes of 100 million to 1 billion kilometers in diameter (62 million to 621 million miles), 100 to 1,000 times the size of the sun today.

Is a massive star bigger than the sun?

About half of all known stars are more massive; about half have less mass. At the top end of the scale, the most massive known star in the sky is R136a1, a star more than 300 times as massive as our sun.

How big is a large star?

Stars come in huge range of different sizes. Neutron stars can be just 20 to 40 km in diameter, whereas white dwarf can be very similar in size to Earth’s. The largest supergiants, on the other hand, can be more than 1500 times larger than our Sun.

What stars are bigger than our sun?

Supergiant stars are the largest stars, and they are much larger than our own Sun. Some of them are thousands of times bigger than the Sun. Betelgeuse, which happens to be the 9th brightest star in the sky, is much larger than our Sun. The radius of this star is up to 1200 times than of our sun.

What is the largest known sun?

star UY Scuti
In terms of sheer physical size, the star UY Scuti is considered the biggest known. It’s only 30 times the sun’s mass, but has a radius more than 1,700 greater than the sun.

What is the size of sun?

432,690 mi
Sun/Radius

How big is a large star compared to the Sun?

Our Sun is also a star whose size is about 700,000 km . And some stars are so big that even hundreds of suns can fit into them. The name of the biggest star is “Stephenson 2-18”. Which is about 2160 times bigger than the Sun in diameter, whereas around 10 billion times bigger than the sun in volume.

Is the sun really a medium size star?

The sun is actually a star just like the stars that shine throughout the night. The sun is a medium-sized star measuring 864,948mi (1,392,000km) across–100 times the diameter of the earth (Farndon 47). The core, the convection zone, and the photosphere are four main layers of the sun.

What star is more bigger than the Sun?

An international team of astronomers has spotted a giant blinking star ‘VVV-WIT-08’ lurking near the heart of the milky way, The Guardian reported. Located almost 25,000 light-years away and 100 times the size of the sun, the star is believed to belong to a new class of “blinking giant” binary star system.

Is there a star larger than the Sun?

We know a lot about the Universe, but not enough to answer all the questions about it. In our Solar System the Sun which is a star, is the biggest object. We do not know any planet bigger than the Sun, but we know that far away there are other stars bigger than our Sun and there are some smaller than it.