Planet HD 100655 Ab

Detailed information about planet HD 100655 Ab and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
HD 100655 Ab
Planet Status
Confirmed
Discovered in
2011
Update
2024-08-01
Mass
1.7 ( +0.1 -0.2 ) MJ
Mass*sin(i)
1.7 ( +0.1 -0.2 ) MJ
Semi-Major Axis
0.76 ( +0.04 -0.04 ) AU
Orbital Period
157.57 ( ± 0.65 ) day
Eccentricity
0.085 ( ± 0.054 )
ω
132.0 ( ± 37.0 ) deg
Tperi
2453072.4 ( ± 15.9 ) JD
Radius
—
Inclination
—
Detection Method
Radial Velocity
Mass Meas. Method
—
Radius Meas. Method
—
Primary transit
—
Secondary transit
—
λ
—
Impact Parameter b
—
Time Vr=0
—
Velocity Semiamplitude K
—
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 100655 A
Distance
122.0 ( ± 8.0 ) pc
Spectral type
G9/K0III
Apparent magnitude V
6.45
Mass
2.4 ( +0.4 -0.4 ) MSun
Age
—
Effective temperature
4861.0 ( ± 110.0 ) K
Radius
9.3 ( +1.1 -1.1 ) RSun
Metallicity [Fe/H]
0.15 ( ± 0.12 )
Detected Disc
—
Magnetic Field
—
RA2000
11:35:04.0
Dec2000
+20:26:30.0
Alternate Names
—

A late K to early M dwarf companion star lies 6817 AUs away.

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