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Answered 2014-06-25 16:55:07

Astronomers use a method called parallax to measure the distance to nearby stars. Astronomers can measure parallax by measuring the position of a nearby star with respect to the distant stars behind it. Then, they measure the same stars again six months later when the Earth is on the opposite side of its orbit.

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What do astronomers use to measure distances of nearby stars?

A parallax


Method to measure the distance to nearby stars directly?

For nearby stars, the parallax method gives the most accurate measure of distances.For nearby stars, the parallax method gives the most accurate measure of distances.For nearby stars, the parallax method gives the most accurate measure of distances.For nearby stars, the parallax method gives the most accurate measure of distances.


Why might astronomers measure the parallax of stars?

Parallax is the apparent change in position of an object when you look at it from different angles. Astronomers often us parallax to measure distances to nearby stars. This method can be used to determine stars' distances up to 400 light-years from Earth.


How do astronomers measure the distance to nearby stars?

light-years


How do astronomers use parallax to measure distances of stars?

they use a parallax to measure stars by in what month they occur


Do astronomers really measure the distance of the stars from the earth?

Yes, they really do. Of course, since they can't actually measure such distances with a meter stick, other methods have to be used. For nearby stars, that would be the parallax method.


How do astronomers measure distances to stars including the parallax method?

They use the banana method


What unit of distance do astronomers use to measure distances to stars?

Usually light-years, or parsecs.


What do astronomers use to measure how far stars are from Earth?

The parallax method. For larger distances, different "standard candles" methods.


How do astonomers measure the distance to nearby stars?

Astronomers use the unit of measure "Light Years" to calculate the distance between pretty much anything in the Universe.


What do astronomers measure distances to stars in units called?

Lightyears for example alpha centuari is 4.4 light years away from earth.


Can the distances to nearby stars be measured by color?

That is one of the things scientists use to help them measure a stars distance but it isn't just based on the color.


What do astronomers use measure to distances to nearby stars?

Two units that are commonly used are:* Parsecs (among professional astronomers) * Light-years (in popular astronomy) A light-year is about 9.5 million million kilometers. A parsec is about 3.26 light-years.


Distances to nearby stars can be determined from?

stellar parallax


The distances to nearby stars can be measured by using?

Parallax


What can the distances to nearby stars be measured by?

Light years


What can distances to nearby stars determined by?

Stellar parallax


Astronomers measure the extremely long distances to stars in units called what?

Light years - the number of years that light will take to travel to that star.


How has the Doppler effect has helped astronomers?

The Doppler Effect has helped astronomers determine the distances of stars from Earth.


Why do astronomers use parsecs to measure distances in space?

(1) Parsecs (as well as light-years) are conveniently large. (2) Parsecs are closely related to - or easily calculated from - the parallax method, a method often used to find out the distance of nearby stars.


What are the distances to stars measured in?

Astronomers typically measure distances in parsecs. One parsec is the distance of a hypothetical star having a parallax of 1 second of arc; it's about 3.2 light years.


Do Astronomers measure distances to stars in units called kilometers?

Of course not! Why would it be kilometers? It's light years. Think! Lol. Answer: Light years


What can the distances of nearby stars be measured by?

parsecs or light years


What does parallax measure?

Parallax is used by astronomers to measure the distance to nearby stars. As the astronomer moves between two viewing positions they see the same tree but it will appear to be moving against the background.


What astronomers use parallax to measure the distance to?

Stars.