Multiple Choice
What is the total mass of a binary star system with P = 20 yr and a = 10 AU
A) 2 solar masses
B) 2.5 solar masses
C) 0.5 solar mass
D) 80 solar masses
E) 0.4 solar mass
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q180: The method of spectroscopic parallax cannot be
Q181: You want to find a mass of
Q182: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB5757/.jpg" alt=" -Which star in
Q183: How does density divide the stars in
Q184: In an eclipsing binary, the orbits are
Q185: M dwarfs on the main sequence are
Q187: How can we tell that some stars
Q188: Polaris is 10 times larger than Capella
Q189: The light curve of a/an _ binary
Q190: Below is a radial velocity curve for