Planet HD 134987 c

Name HD 134987 c
Discovered in 2009
Mass 0.82 (± 0.03) MJ
Semi-major axis 5.8 (± 0.5) AU
Orbital period 5000.0 (± 400.0) day
Eccentricity 0.12 (± 0.02)
ω 195.0 (± 48.0) deg
Tperi 11100.0 (± 600.0) JD
Radius
Inclination
Update Dec. 15, 2009
Detection Method Radial Velocity
Mass Detection Method
Radius Detection method
Molecules detected
Primary transit
Secondary transit
Anomaly angle
impact Parameter b
Time Vr=0
Velocity Semiamplitude K
Calculated temperature
Measured temperature
Hottest point longitute
Surface gravity log(g/gH)
Alternate Names

Graphical Ephemeris (Beta Version)

Remarks

15 Dec. 2009: The present RV data do not yet cover a complete orbital period for planet c (Jones et al. 2009)

Star

Name HD 134987
Distance 22.2 (± 1.1) pc
Spectral type G5 V
Apparent magnitude V 6.45
Mass 1.07 ( -0.08 +0.08 ) MSun
Age 9.7 ( -3.7 +3.7 ) Gyr
Effective temperature 5740.0 (± 23.0) K
Radius 1.25 (± 0.04) RSun
Metallicity [Fe/H] 0.25 (± 0.02)
Detected Disc
Magnetic Field
RA2000 15:13:28.0
Dec2000 -25:18:33
Alternate Names
Planetary system 2 planets

More data


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