Planet KOI-3886 Bb

Detailed information about planet KOI-3886 Bb and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
KOI-3886 Bb
Planet Status
Controversial
Discovered in
2017
Update
2024-06-20
Mass
66.1 MJ
Mass*sin(i)
—
Semi-Major Axis
0.072 ( ± 0.0013 ) AU
Orbital Period
5.566513 ( ± 4.3e-05 ) day
Eccentricity
—
ω
—
Tperi
—
Radius
1.524 ( +0.07 -0.072 ) RJ
Inclination
82.5 ( +0.58 -0.53 ) deg
Detection Method
Primary Transit
Mass Meas. Method
Radial Velocity
Radius Meas. Method
Primary Transit
Primary transit
54966.0334 ( ± 0.0012 ) JD
Secondary transit
—
λ
—
Impact Parameter b
0.8132 ( +0.0472 -0.4585 )
Time Vr=0
—
Velocity Semiamplitude K
150.8 ( ± 7.2 ) m/s
Calculated temperature
2663.0 K
Measured temperature
—
Hottest point longitude
—
Geometric albedo
—
Surface gravity log(g/gH)
—
Alternate Names
KOI-3886.01, KOI-3886 C
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
KOI-3886 B
Distance
685.0 ( ± 75.0 ) pc
Spectral type
G4IV
Apparent magnitude V
10.11
Mass
1.608 ( +0.11 -0.12 ) MSun
Age
2.05 ( +0.56 -0.28 ) Gyr
Effective temperature
5600.0 ( ± 100.0 ) K
Radius
3.61 ( +2.203 -3.926 ) RSun
Metallicity [Fe/H]
0.258 ( ± 0.00692 )
Detected Disc
—
Magnetic Field
—
RA2000
20:04:11.4
Dec2000
+45:05:15.5
Alternate Names
8848288, HD 190655

The host star is the secondary component of a binary/multiple system with a K giant primary (spectral type K2III).

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