Dae3eL8ihaponcastfam Dae3eL8ihaponcastfam
  • 23-11-2016
  • Physics
contestada

An astronomer would most likely use parallax to

see the Doppler shift in a star.

measure the distance to a star.

measure the temperature of a star.

see the emission spectrum of a star

Respuesta :

Greenleafable
Greenleafable Greenleafable
  • 28-11-2016
The correct answer is measure the distance to a star. 

It is
the semi-angle of inclination between two sight-lines to the star, as observed when the Earth is on opposite sides of the Sun in its orbit. This is used to measure the distance to closer stars.
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Аноним Аноним
  • 18-11-2020

it’s b, I got it right :)

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