Planet HD 180902 c

Detailed information about planet HD 180902 c and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
HD 180902 c
Planet Status
Candidate
Discovered in
2018
Update
2018-12-21
Mass
0.099 ( ± 0.014 ) MJ
Mass*sin(i)
0.099 ( ± 0.014 ) MJ
Semi-Major Axis
0.139 ( ± 0.011 ) AU
Orbital Period
15.9058 ( ± 0.0055 ) day
Eccentricity
0.28 ( ± 0.13 )
ω
67.0 ( ± 41.0 ) deg
Tperi
2439924.3 ( ± 5.5 ) JD
Radius
0.564 RJ
Inclination
—
Detection Method
Radial Velocity
Mass Meas. Method
Radial Velocity
Radius Meas. Method
Theoretical
Primary transit
—
Secondary transit
—
λ
—
Impact Parameter b
—
Time Vr=0
—
Velocity Semiamplitude K
6.6 ( ± 1.1 ) 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 180902
Distance
110.0 ( ± 10.0 ) pc
Spectral type
K0III/IV
Apparent magnitude V
7.78
Mass
1.41 ( ± 0.11 ) MSun
Age
2.8 ( ± 0.7 ) Gyr
Effective temperature
4961.0 ( ± 44.0 ) K
Radius
4.16 ( ± 0.1 ) RSun
Metallicity [Fe/H]
0.04 ( ± 0.03 )
Detected Disc
—
Magnetic Field
—
RA2000
19:19:17.7
Dec2000
-23:33:29.4
Alternate Names
—

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