Question

Binary stars can be used to calculate the _____ of stars.

A) color
B) temperature
C) mass
D) parallax angles

Answer 1

Binary stars can be used to calculate the mass of stars.

Answer 2

C) mass is the correct answer.

Step-by-step explanation:

A binary star is made up of two stars revolving a common core of mass. Binary star systems give the most reliable means for scientists to find out the mass of a star.

Binary stars can be used to calculate the mass of stars by determining the

• size of orbit

• speed of the orbitals stars

• orbital periods.

when the binary system pulls on each other than the scientists can determine the size, and from this characteristic mass of the star is calculated.