TIC 172900988 Aa · F9
TIC 172900988 b
Rank #582 of the ranked catalogue · Discovered by Transit in 2021
HZ 0%measured
0.112
Earth-2.0 index
0.390
Earth Similarity Index
0%
Habitable-zone probability
11.25 R⊕
Radius
Planet
Mass942.000 M⊕measured
Bulk density3.640 g/cm³
Orbital period200.4520 days
Semi-major axis0.90281 au
Eccentricity0.027
Incident flux5.752 S⊕
Equilibrium temperature393.7 K
Transit-time σ at 2030774.4 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation3.60 masReflected-light contrast 2.70e-8 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
HostTIC 172900988 Aa
Spectral typeF9
Effective temperature6050 K
Radius1.384 R☉
Mass1.238 M☉
Distance251.0 pc / 818.5 ly
DiscoveryTransit, 2021