K2-21 b
Frequently Asked Questions
What is K2-21 b?
K2-21 b is a confirmed exoplanet, discovered in 2015.
How was K2-21 b discovered?
K2-21 b was discovered using the Transit method in 2015.
What is the orbital period of K2-21 b?
K2-21 b completes one orbit around its host star every 9.3 days.