Planet HD 28192 Ab

Detailed information about planet HD 28192 Ab and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
HD 28192 Ab
Planet Status
Confirmed
Discovered in
2022
Update
2024-07-28
Mass
0.314 ( +0.024 -0.031 ) MJ
Mass*sin(i)
0.314 ( +0.024 -0.031 ) MJ
Semi-Major Axis
0.118 ( ± 0.005 ) AU
Orbital Period
14.2 ( ± 0.002 ) day
Eccentricity
0.104 ( +0.042 -0.023 )
ω
279.469 ( +30.955 -35.475 ) deg
Tperi
—
Radius
—
Inclination
—
Detection Method
Radial Velocity
Mass Meas. Method
Radial Velocity
Radius Meas. Method
—
Primary transit
—
Secondary transit
—
λ
—
Impact Parameter b
—
Time Vr=0
—
Velocity Semiamplitude K
25.159 ( +0.498 -1.305 ) m/s
Calculated temperature
—
Measured temperature
—
Hottest point longitude
—
Geometric albedo
—
Surface gravity log(g/gH)
—
Alternate Names
—
Data Source Type Result Value Result Figure Notes Reference
Molecule Data Source Type Result Value Result Figure Notes Reference

See also Planets in Binaries webpage.

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Star

Name
HD 28192 A
Distance
49.8063 ( ± 0.14125 ) pc
Spectral type
G0V
Apparent magnitude V
8.07
Mass
1.08 ( ± 0.1348 ) MSun
Age
—
Effective temperature
5919.87 ( ± 118.645 ) K
Radius
1.07 ( ± 0.0488 ) RSun
Metallicity [Fe/H]
—
Detected Disc
—
Magnetic Field
—
RA2000
04:26:48.8
Dec2000
-01:43:28.7
Alternate Names
—

HD 28192 is part of a triple system with an inner low-mass (m = 0.09 MSol) late M dwarf component detected by Feng et al. (2022) (a = 8.5 AUs, e = 0.029, i = 154.61°) and an outer earlier M dwarf companion about 1260 AUs away reported by Hardegree-Ullman et al. (2023).

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