Planet HD 88986 b

Detailed information about planet HD 88986 b and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
HD 88986 b
Planet Status
Confirmed
Discovered in
2023
Update
2024-09-20
Mass
0.0541 ( +0.013 -0.012 ) MJ
Mass*sin(i)
—
Semi-Major Axis
0.58 ( ± 0.04 ) AU
Orbital Period
146.05 ( ± 0.4 ) day
Eccentricity
0.24 ( ± 0.05 )
ω
306.0 ( ± 11.0 ) deg
Tperi
—
Radius
0.2221 ( ± 0.0161 ) RJ
Inclination
89.9 ( ± 0.1 ) deg
Detection Method
Radial Velocity
Mass Meas. Method
Radial Velocity
Radius Meas. Method
Primary Transit
Primary transit
2458891.69 ( ± 0.03 ) JD
Secondary transit
—
λ
—
Impact Parameter b
0.21 ( +0.17 -0.14 )
Time Vr=0
—
Velocity Semiamplitude K
1.85 ( ± 0.34 ) m/s
Calculated temperature
460.0 ( ± 8.0 ) K
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 88986
Distance
33.37 ( ± 0.04 ) pc
Spectral type
G2V
Apparent magnitude V
6.5
Mass
1.25 ( ± 0.05 ) MSun
Age
1.9 ( ± 1.3 ) Gyr
Effective temperature
5861.0 ( ± 17.0 ) K
Radius
1.54 ( ± 0.01 ) RSun
Metallicity [Fe/H]
0.06 ( ± 0.02 )
Detected Disc
—
Magnetic Field
—
RA2000
10:16:28.0
Dec2000
+28:40:57.0
Alternate Names
HR 4027

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