Planet RX J1604.3-2130 Ab

Detailed information about planet RX J1604.3-2130 Ab and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
RX J1604.3-2130 Ab
Planet Status
Candidate
Discovered in
2016
Update
2024-08-07
Mass
2.2 ( +0.7 -0.6 ) MJ
Mass*sin(i)
—
Semi-Major Axis
41.0 ( ± 10.0 ) AU
Orbital Period
—
Eccentricity
—
ω
—
Tperi
—
Radius
—
Inclination
—
Detection Method
Imaging, Other, Kinematic
Mass Meas. Method
Theoretical
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

Stadler et al. (2023): The potential planet at ∼41 AUs cannot explain the gas-depleted cavity, the low accretion rate, and the misaligned inner disk, which suggests the presence of another companion closer in.

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Star

Name
RX J1604.3-2130 A
Distance
145.3 ( ± 0.6 ) pc
Spectral type
K2 ± 1
Apparent magnitude V
—
Mass
1.46 ( +0.19 -0.35 ) MSun
Age
0.011 ( ± 0.003 ) Gyr
Effective temperature
—
Radius
—
Metallicity [Fe/H]
—
Detected Disc
IR Excess
Magnetic Field
—
RA2000
16:04:18.0
Dec2000
-21:30:00.0
Alternate Names
J1604

RX J1604.3-2130 has an M type stellar companion ∼2300 AUs away, itself binary with separation 13 AUs. Estimated luminosity 76% that of Sun.

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