HIP 12961 · M0
HIP 12961 b
Rank #1853 of the ranked catalogue · Discovered by Radial Velocity in 2010
HZ 0%M sin i
0.097
Earth-2.0 index
0.329
Earth Similarity Index
0%
Habitable-zone probability
13.20 R⊕
Radius
Planet
Mass114.419 M⊕M sin i
Bulk density0.273 g/cm³
Orbital period57.4350 days
Semi-major axis0.25000 au
Eccentricity0.170
Incident flux1.589 S⊕
Equilibrium temperature285.4 K
Maximum angular separation10.70 masReflected-light contrast 4.84e-7 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
HostHIP 12961
Spectral typeM0
Effective temperature3901 K
Radius0.650 R☉
Mass0.690 M☉
Distance23.4 pc / 76.2 ly
DiscoveryRadial Velocity, 2010