Planet HD 72892 Ab

Detailed information about planet HD 72892 Ab and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
HD 72892 Ab
Planet Status
Confirmed
Discovered in
2016
Update
2024-07-28
Mass
5.468 ( +0.452 -0.475 ) MJ
Mass*sin(i)
5.468 ( +0.452 -0.475 ) MJ
Semi-Major Axis
0.228 ( +0.009 -0.01 ) AU
Orbital Period
39.475 ( ± 0.004 ) day
Eccentricity
0.419 ( ± 0.003 )
ω
353.0 ( ± 0.8 ) 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
318.4 ( ± 4.5 ) 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 72892 A
Distance
72.78 ( ± 4.4 ) pc
Spectral type
G5V
Apparent magnitude V
8.83
Mass
1.02 ( ± 0.05 ) MSun
Age
8.0 ( ± 3.0 ) Gyr
Effective temperature
5688.0 ( ± 100.0 ) K
Radius
1.22 ( ± 0.06 ) RSun
Metallicity [Fe/H]
0.25 ( ± 0.1 )
Detected Disc
—
Magnetic Field
—
RA2000
08:34:53.0
Dec2000
-14:27:24.0
Alternate Names
—

Feng et al. (2020) detect an outer substellar companion, either a brown dwarf or a very low-mass star (mB = 77 MJup), in eccentric orbit (a = 8.124 AUs, e = 0.375).

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