MASCARA-4 · A7 V
MASCARA-4 b
Rank #5582 of the ranked catalogue · Discovered by Transit in 2020
HZ 0% ⚠measured
0.053
Earth-2.0 index
0.044
Earth Similarity Index
0%
Habitable-zone probability
16.98 R⊕
Radius
Planet
Mass532.363 M⊕measured
Bulk density0.481 g/cm³
Orbital period2.8241 days
Semi-major axis0.04740 au
Eccentricity0.000
Incident flux4913.690 S⊕
Equilibrium temperature2128.2 K
Transit-time σ at 20308.4 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.28 masReflected-light contrast 2.23e-5 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources5 · 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
HostMASCARA-4
Spectral typeA7 V
Effective temperature7800 K
Radius1.790 R☉
Mass1.750 M☉
Distance170.7 pc / 556.7 ly
DiscoveryTransit, 2020