Planet HIP 11952 b

Detailed information about planet HIP 11952 b and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
HIP 11952 b
Planet Status
Retracted
Discovered in
2012
Update
2021-10-05
Mass
2.93 ( +0.42 -0.42 ) MJ
Mass*sin(i)
—
Semi-Major Axis
0.81 ( ± 0.02 ) AU
Orbital Period
290.0 ( ± 16.2 ) day
Eccentricity
0.27 ( ± 0.1 )
ω
59.3 ( ± 2.5 ) deg
Tperi
2455402.0 ( ± 1.3 ) JD
Radius
—
Inclination
—
Detection Method
Other
Mass Meas. Method
—
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

13 Feb 2013: The planet HIP 11952 b is excluded by new HARPS and HARPS-N data (Desidera et al.2013)

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Star

Name
HIP 11952
Distance
111.0 ( ± 18.0 ) pc
Spectral type
F2V
Apparent magnitude V
9.78
Mass
0.83 ( ± 0.05 ) MSun
Age
12.8 ( ± 2.6 ) Gyr
Effective temperature
6040.0 ( ± 210.0 ) K
Radius
1.6 ( ± 0.1 ) RSun
Metallicity [Fe/H]
-1.9 ( ± 0.14 )
Detected Disc
—
Magnetic Field
—
RA2000
02:34:11.0
Dec2000
-12:23:03.0
Alternate Names
—

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