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Is it possible to count all the stars in galaxy?

Is it possible to count all the stars in galaxy?

Originally Answered: Can we count the number of stars in the galaxy?? No, we can’t count them.

Can we count the number of stars?

Astronomers estimate there are about 100 thousand million stars in the Milky Way alone. No one would try to count stars individually, instead we measure integrated quantities like the number and luminosity of galaxies.

How are the number of stars in the universe counted?

An incredible number Red, white and blue stars give off different amounts of light. By measuring that starlight – specifically, its color and brightness – astronomers can estimate how many stars our galaxy holds. With that method, they discovered the Milky Way has about 100 billion stars – 100,000,000,000.

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Is it impossible to count all the stars?

Counting all stars is an impossibility but there is probably some mathematical formula for guestimating the total number in the Universe. Actually you can count stars. But its impossible to count ALL of them, because there are infinite stars in the universe.

Are there infinite stars?

Answer A : No, the number of stars cannot be infinite. This number may be very big, but it has a definite value. The same goes for stars.

How many galaxies are there in space?

The Hubble Deep Field, an extremely long exposure of a relatively empty part of the sky, provided evidence that there are about 125 billion (1.25×1011) galaxies in the observable universe.

How many galaxies are in universe?

All in all, Hubble reveals an estimated 100 billion galaxies in the universe or so, but this number is likely to increase to about 200 billion as telescope technology in space improves, Livio told Space.com.

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How many stars are there in the Galaxy?

So, even though we cannot actually count the number of stars in the galaxy, we can estimate the number of stars in the galaxy as roughly 100 billion (100,000,000,000). It turns out that there are many more stars with mass less than the mass of the Sun than with mass more than the mass of the Sun. So, it all works out right.

How do we measure the number of stars in a galaxy?

About the number of stars: People have studied the mass distribution of stars in the galaxy. Further, one also knows the amount of light put out by each type of star. So, by measuring the total amount of light in the galaxy (called luminosity), and knowing the mass, one can estimate the number of stars that are there in the galaxy.

Can you count the Stars in the universe?

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Well you can count the stars depending on the scale you use. Very large stars within visual range are easy to see and count. Counting all stars is an impossibility but there is probably some mathematical formula for guestimating the total number in the Universe.

Why can’t we count stars in the Milky Way?

We can’t count them for a few reasons. One is that much of our galaxy is obscured by opaque clouds of dust and gas. With infrared telescopes we can see beyond these but that doesn’t help much with stars that are intrinsically dim or radiating mostly in visible light.