Planet HD 46588 b

Detailed information about planet HD 46588 b and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
HD 46588 b
Planet Status
Confirmed
Discovered in
2022
Update
2024-02-28
Mass
0.25 ( +0.06 -0.04 ) MJ
Mass*sin(i)
0.25 ( +0.06 -0.04 ) MJ
Semi-Major Axis
—
Orbital Period
223.0 ( ± 3.0 ) day
Eccentricity
0.42 ( ± 0.19 )
ω
218.0 ( ± 21.0 ) deg
Tperi
2457029.7 ( ± 11.0 ) JD
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
8.6 ( +2.2 -1.4 ) 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

Loutrel et al. 2011 : HD46588 is a binary system. The F7 star has a brown dwarf companion, L9 spectral type, of 52 MJ, at 1420 UA.

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Star

Name
HD 46588
Distance
21.3 ( ± 0.02 ) pc
Spectral type
—
Apparent magnitude V
5.4
Mass
1.09 ( ± 0.06 ) MSun
Age
—
Effective temperature
6200.0 ( ± 100.0 ) K
Radius
1.7 ( ± 0.05 ) RSun
Metallicity [Fe/H]
-0.25 ( ± 0.25 )
Detected Disc
—
Magnetic Field
—
RA2000
06:46:14.0
Dec2000
+79:33:53.0
Alternate Names
—

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