Home›Exoplanets›KELT-9 bKELT-9 bOrbiting KELT-9Host starKELT-9Discovery year2017Discovery facilityKELT-NorthOrbital period (days)1.4811Radius (Earth radii)21.196Mass (Earth masses)915.350Equilibrium temp (K)4050Distance (parsecs)204.46