Examlex
The star 55 Cancri has a triple planetary system.From exoplanets.org,we find that the orbital period of the of the third,outermost planet (55 Cancri d)is 5360 days = 14.7 years.It produces a velocity offset in the star of 49.3 m/s.The star itself is spectral type G8V with mass 0.95 MSᵤn.Calculate the orbital distance and mass of 55 Cancri d.
Q23: Pluto is the largest Kuiper Belt Object.
Q24: Why didn't a planet form where the
Q48: Higher temperatures make rocks weaker.
Q55: Which of the following is the best
Q56: A computer accessory salesman attempts to convince
Q58: Which of the following correctly describes how
Q64: Which of the following best describes the
Q67: Which of the following does not lend
Q112: Satellites in low-Earth orbits are more likely
Q121: Which group represents the most common type