Planet KIC 9139163 Ab

Detailed information about planet KIC 9139163 Ab and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
KIC 9139163 Ab
Planet Status
Candidate
Discovered in
2026
Publication
Status
—
Update
2026-06-01
Mass
0.02291 ( +0.00434 -0.00431 ) MJ
Mass*sin(i)
—
Semi-Major Axis
0.0158 AU
Orbital Period
0.60474 day
Eccentricity
—
Angular distance
—
ω
—
Tperi
—
Radius
0.2168 ( ± 0.0125 ) RJ
Inclination
59.7 ( +1.5 -6.3 ) deg
Detection Method
Radial Velocity
Mass Meas. Method
Timing
Radius Meas. Method
Theoretical
Primary transit
—
Secondary transit
—
λ
—
Impact Parameter b
—
Time Vr=0
—
Velocity Semiamplitude K
4.42 ( +0.84 -0.83 ) m/s
Calculated temperature
2870.0 ( ± 90.0 ) K
Measured temperature
—
Hottest point longitude
—
Geometric albedo
0.75 ( ± 0.08 )
Surface gravity log(g/gH)
—
Alternate Names
HD 176071 Ab
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
KIC 9139163 A
Distance
102.56 pc
Spectral type
F7IV-V
Apparent magnitude V
8.33
Apparent magnitude I
—
Apparent magnitude J
—
Apparent magnitude H
—
Apparent magnitude K
—
Mass
1.39 ( ± 0.01 ) MSun
Age
1.55 ( ± 0.072 ) Gyr
Effective temperature
6358.0 ( ± 10.0 ) K
Radius
1.558 ( ± 0.006 ) RSun
Metallicity [Fe/H]
0.1 ( ± 0.05 )
Detected Disc
—
Magnetic Field
—
RA2000
18:56:22.1
Dec2000
+45:30:00.0
Alternate Names
HD 176071, HIP 92962, BD+45 2797

A G-type subgiant companion star lies 3.56 arcseconds away (365 AUs at 102 pc).

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