Planet HD 11231 b

Detailed information about planet HD 11231 b and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
HD 11231 b
Planet Status
Confirmed
Discovered in
2019
Publication
Status
—
Update
2026-02-23
Mass
—
Mass*sin(i)
0.53954 ( +0.03458 -0.02624 ) MJ
Semi-Major Axis
0.06638 ( ± 0.00046 ) AU
Orbital Period
5.203 ( ± 0.0012 ) day
Eccentricity
0.083 ( +0.0 -0.083 )
Angular distance
—
ω
2.41 ( +1.68 -1.23 ) deg
Tperi
2457286.78871 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
49.6 ( +3.12 -2.19 ) m/s
Calculated temperature
—
Measured temperature
—
Hottest point longitude
—
Geometric albedo
—
Surface gravity log(g/gH)
—
Alternate Names
DMPP-2 b
Data Source Type Result Value Result Figure Notes Reference
Molecule Data Source Type Result Value Result Figure Notes Reference

No remarks

No link

Star

Name
HD 11231
Distance
134.0 ( ± 4.0 ) pc
Spectral type
F5V
Apparent magnitude V
8.6
Apparent magnitude I
—
Apparent magnitude J
—
Apparent magnitude H
—
Apparent magnitude K
—
Mass
1.44 ( ± 0.03 ) MSun
Age
2.0 ( ± 0.3 ) Gyr
Effective temperature
6500.0 ( ± 100.0 ) K
Radius
1.78 ( ± 0.09 ) RSun
Metallicity [Fe/H]
—
Detected Disc
—
Magnetic Field
—
RA2000
01:49:38.0
Dec2000
-34:27:33.0
Alternate Names
—

No remarks

No link