Planet HD 208897 b

Detailed information about planet HD 208897 b and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
HD 208897 b
Planet Status
Confirmed
Discovered in
2017
Update
2017-08-09
Mass
1.4 ( +0.08 -0.08 ) MJ
Mass*sin(i)
1.4 ( +0.08 -0.08 ) MJ
Semi-Major Axis
1.05 ( ± 0.03 ) AU
Orbital Period
352.7 ( ± 1.7 ) day
Eccentricity
0.07 ( ± 0.06 )
ω
167.0 ( ± 83.0 ) deg
Tperi
2455036.0 ( ± 82.0 ) 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
34.7 ( ± 2.2 ) m/s
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

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Star

Name
HD 208897
Distance
64.68 pc
Spectral type
K0
Apparent magnitude V
6.51
Mass
1.25 ( ± 0.11 ) MSun
Age
—
Effective temperature
4860.0 ( ± 100.0 ) K
Radius
4.98 ( ± 0.2 ) RSun
Metallicity [Fe/H]
0.21 ( ± 0.15 )
Detected Disc
—
Magnetic Field
—
RA2000
21:58:59.7
Dec2000
+19:01:13.1
Alternate Names
HIP 108513

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