Planet HD 86728 b

Detailed information about planet HD 86728 b and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
HD 86728 b
Planet Status
Confirmed
Discovered in
2020
Update
2024-09-20
Mass
0.032 ( ± 0.005 ) MJ
Mass*sin(i)
0.032 ( ± 0.005 ) MJ
Semi-Major Axis
0.2 ( ± 7e-05 ) AU
Orbital Period
31.15 ( ± 0.02 ) day
Eccentricity
0.2 ( +0.2 -0.1 )
ω
—
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
2.0 ( ± 0.3 ) 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

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Star

Name
HD 86728
Distance
14.9202 ( ± 0.048 ) pc
Spectral type
G3Va
Apparent magnitude V
5.37
Mass
1.03 ( ± 0.128 ) MSun
Age
—
Effective temperature
5742.0 ( ± 144.07 ) K
Radius
1.1825 ( ± 0.0668 ) RSun
Metallicity [Fe/H]
0.2 ( ± 0.1 )
Detected Disc
—
Magnetic Field
—
RA2000
10:01:00.7
Dec2000
+31:55:25.2
Alternate Names
GJ 376 A

20 LMi forms a widely separated (~2000 AUs) binary system with an M dwarf, possibly itself binary (Hirsch et al. 2021).

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