Finding Earth 2.0
xi Aql · K0 III

xi Aql b

Rank #4554 of the ranked catalogue · Discovered by Radial Velocity in 2007

HZ 0%M sin i

0.074

Earth-2.0 index

0.151

Earth Similarity Index

0%

Habitable-zone probability

13.40 R⊕

Radius

Planet

Mass616.905 M⊕M sin i
Bulk density1.410 g/cm³
Orbital period136.9700 days
Semi-major axis0.62500 au
Eccentricity0.059
Incident flux149.862 S⊕
Equilibrium temperature889.4 K
Maximum angular separation11.12 masReflected-light contrast 7.98e-8 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources4 · mixedThe archive may select different publications for different parameters; mixed-source is disclosed, not automatically penalised.
Default-solution coverage67%0% median composite-to-default difference over shared parameters.

Host star & system

Hostxi Aql
Spectral typeK0 III
Effective temperature4841 K
Radius10.860 R☉
Mass1.740 M☉
Distance56.2 pc / 183.3 ly
DiscoveryRadial Velocity, 2007