Planet HD 128311 b

Name HD 128311 b
Planet Status Candidate
Discovered in 2002
Mass
Mass*sin(i) 2.18 ( -0.022 +0.022 ) MJ
Semi-Major Axis 1.099 (± 0.04) AU
Orbital Period 448.6 (± 6.8) day
Eccentricity 0.25 (± 0.1)
ω 110.9 (± 36.0) deg
Tperi 2450210.9 (± 76.0) JD
Radius
Inclination
Update 2023-03-16
Detection Method Radial Velocity
Mass Detection Method Radial Velocity
Radius Detection 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

Star

HD 128311
Name HD 128311
Distance 16.6 pc
Spectral type K0V
Apparent magnitude V 7.51
Mass 0.84 MSun
Age 0.39 Gyr
Effective temperature 4965.0 K
Radius 0.73 RSun
Metallicity [Fe/H] 0.08
Detected Disc IR Excess
Magnetic Field
RA2000 14:36:00.0
Dec2000 +09:44:47
Alternate Names
Planetary system 1 planet

More data

Observability Predictor

Other web-pages


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