Planet HD 81688 b

Name HD 81688 b
Discovered in 2008
M × sin i 2.7 MJ
Semi-major axis 0.81 AU
Orbital period 184.02 (± 0.18) day
Eccentricity
ω
Tperi 2335.4 (± 1.1) JD
Radius
Inclination
Update Feb. 20, 2008
Detection method detected by radial velocity
Molecules detected
Primary transit
Secondary transit
Anomaly angle
Time Vr=0
Calculated temperature
Measured temperature
Hottest point longitute
Surface gravity log(g/gH)

Star

Name HD 81688
Distance 88.26 (± 8.0) pc
Spectral type K0III-IV
Apparent magnitude V 5.41
Mass 2.1 MSun
Age
Effective temperature 4753.0 (± 15.0) K
Radius 13.0 RSun
Metallicity [Fe/H] -0.359 (± 0.02)
RA2000 09:28:40.0
Dec2000 +45:36:05
Planetary system 1 planet

More data


Related publications

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