GJ 581 c
常见问题
What is GJ 581 c?
GJ 581 c is a confirmed exoplanet, discovered in 2007.
How was GJ 581 c discovered?
GJ 581 c was discovered using the Radial Velocity method in 2007.
What is the mass of GJ 581 c?
GJ 581 c has a mass of approximately 0.0214 Jupiter masses.
What is the orbital period of GJ 581 c?
GJ 581 c completes one orbit around its host star every 12.9 days.