Alpha Centauri A and B have an average orbital separation of about 23 AU and a period of about 80 years. Approximately what is the sum of their masses (in solar units)?
A) 1.3
B) 1.9
C) 3.7
D) 5.1
E) 8.4
Answer: B
Alpha Centauri A and B have an average orbital separation of about 23 AU and a period of about 80 years. Approximately what is the sum of their masses (in solar units)?
A) 1.3
B) 1.9
C) 3.7
D) 5.1
E) 8.4
Answer: B