YZ Cet · M4.5 V
YZ Cet c
Rank #114 of the ranked catalogue · Discovered by Radial Velocity in 2017
HZ 0%M sin i
0.130
Earth-2.0 index
0.731
Earth Similarity Index
0%
Habitable-zone probability
1.05 R⊕
Radius
Planet
Mass1.140 M⊕M sin i
Bulk density5.410 g/cm³
Orbital period3.0599 days
Semi-major axis0.02156 au
Eccentricity0.000
Incident flux4.720 S⊕
Equilibrium temperature374.7 K
Maximum angular separation5.81 masReflected-light contrast 4.12e-7 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources3 · mixedThe archive may select different publications for different parameters; mixed-source is disclosed, not automatically penalised.
Default-solution coverage83%0% median composite-to-default difference over shared parameters.
Host star & system
HostYZ Cet
Spectral typeM4.5 V
Effective temperature3151 K
Radius0.157 R☉
Mass0.142 M☉
Distance3.7 pc / 12.1 ly
DiscoveryRadial Velocity, 2017