Planet b Cen (AB)b

Detailed information about planet b Cen (AB)b and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
b Cen (AB)b
Planet Status
Confirmed
Discovered in
2021
Publication
Status
—
Update
2025-03-20
Mass
10.9 ( ± 1.6 ) MJ
Mass*sin(i)
—
Semi-Major Axis
556.0 ( ± 17.0 ) AU
Orbital Period
1800000.0 ( ± 825000.0 ) day
Eccentricity
0.4 ( +0.0 -0.4 )
Angular distance
—
ω
—
Tperi
—
Radius
—
Inclination
143.0 ( ± 15.0 ) deg
Detection Method
Imaging
Mass Meas. Method
Spectrum
Radius Meas. Method
—
Primary transit
—
Secondary transit
—
λ
—
Impact Parameter b
—
Time Vr=0
—
Velocity Semiamplitude K
—
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 circumbinaries webpage.

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Star

Name
b Cen (AB)
Distance
99.7 ( ± 3.1 ) pc
Spectral type
B3V
Apparent magnitude V
4.0
Apparent magnitude I
—
Apparent magnitude J
—
Apparent magnitude H
—
Apparent magnitude K
—
Mass
5.5 ( ± 0.5 ) MSun
Age
0.015 ( ± 0.002 ) Gyr
Effective temperature
—
Radius
—
Metallicity [Fe/H]
—
Detected Disc
—
Magnetic Field
—
RA2000
14:41:58.0
Dec2000
-37:47:37.0
Alternate Names
—

Central binary of separation 0.9au

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