3rd Person (6)

Score: 3 Points




To know the description, go to the first part of this problem - 3rd Person

What is the angular size of the star's orbit? Assume the telescope observes at a wavelength of $550nm$.

Your answer should be in arcsecond. Don't insert the unit.

Next part of this problem-3rd Person(7)

Astrophysics

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First Solve @riyan

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