Question

The parallax of the red giant Betelgeuse is just barely measurable and has a value of about 0.005 arc seconds. What is its distance? Suppose the measurement is in error by + or −0.003 arc seconds. What limits can you set on its distance?

Answer 1

Answer: Distance = 200 parsec

The Limit = 80 parsec to 320 parsec

Step-by-step explanation: Please find the attached file for the solution