Finding Earth 2.0
HIP 71135 · M1

HIP 71135 b

Rank #350 of the ranked catalogue · Discovered by Radial Velocity in 2019

HZ 0%M sin i

0.118

Earth-2.0 index

0.589

Earth Similarity Index

0%

Habitable-zone probability

4.55 R⊕

Radius

Planet

Mass18.800 M⊕M sin i
Bulk density1.100 g/cm³
Orbital period87.1900 days
Semi-major axis0.33500 au
Eccentricity0.210
Incident flux1.101 S⊕
Equilibrium temperature260.4 K
Maximum angular separation10.36 masReflected-light contrast 3.20e-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 coverage58%0% median composite-to-default difference over shared parameters.

Host star & system

HostHIP 71135
Spectral typeM1
Effective temperature4146 K
Radius0.681 R☉
Mass0.660 M☉
Distance32.3 pc / 105.4 ly
DiscoveryRadial Velocity, 2019