Planet HD 135872 Ab

Detailed information about planet HD 135872 Ab and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
HD 135872 Ab
Planet Status
Confirmed
Discovered in
2022
Publication
Status
—
Update
2024-07-30
Mass
5.489 ( +1.443 -0.098 ) MJ
Mass*sin(i)
—
Semi-Major Axis
4.172 ( +0.625 -0.28 ) AU
Orbital Period
2422.3 ( +576.7 -232.0 ) day
Eccentricity
0.164 ( +0.075 -0.064 )
Angular distance
—
ω
174.268 ( +46.576 -46.809 ) deg
Tperi
—
Radius
—
Inclination
93.872 ( +22.73 -32.0 ) deg
Detection Method
Radial Velocity, Astrometry
Mass Meas. Method
Astrometry
Radius Meas. Method
—
Primary transit
—
Secondary transit
—
λ
—
Impact Parameter b
—
Time Vr=0
—
Velocity Semiamplitude K
60.122 ( +2.375 -3.221 ) 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 135872 A
Distance
82.4251 ( ± 0.3022 ) pc
Spectral type
K0IV
Apparent magnitude V
7.29
Apparent magnitude I
—
Apparent magnitude J
—
Apparent magnitude H
—
Apparent magnitude K
—
Mass
—
Age
—
Effective temperature
4992.0 ( ± 25.0 ) K
Radius
3.93 RSun
Metallicity [Fe/H]
0.09 ( ± 0.1 )
Detected Disc
—
Magnetic Field
—
RA2000
15:17:41.2
Dec2000
-05:12:08.7
Alternate Names
—

A K4V companion star lies 423 arcseconds away (34,859 AUs at 82.4 pc).

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