HD 2638 · K1 V
HD 2638 b
Rank #5363 of the ranked catalogue · Discovered by Radial Velocity in 2005
HZ 0%M sin i
0.060
Earth-2.0 index
0.092
Earth Similarity Index
0%
Habitable-zone probability
14.30 R⊕
Radius
Planet
Mass133.489 M⊕M sin i
Bulk density0.251 g/cm³
Orbital period3.4442 days
Semi-major axis0.04000 au
Eccentricity0.000
Incident flux292.334 S⊕
Equilibrium temperature1051.1 K
Maximum angular separation0.73 masReflected-light contrast 2.22e-5 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
HostHD 2638
Spectral typeK1 V
Effective temperature5186 K
Radius0.940 R☉
Mass0.770 M☉
Distance55.0 pc / 179.3 ly
DiscoveryRadial Velocity, 2005