Planet HD 5388 b

Name HD 5388 b
Discovered in 2009
Mass 69.0 (± 20.0) MJ
Semi-major axis 1.76 AU
Orbital period 777.0 (± 4.0) day
Eccentricity 0.4 (± 0.02)
ω 324.0 (± 4.0) deg
Tperi 2454570.0 (± 9.0) JD
Radius
Inclination 178.3 ( -0.7 +0.7 ) deg;
Update Feb. 16, 2011
Detection Method Controversial
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

16 Feb 2011: Using Hipparcos astrometric data, Sahlmann et al. (2011) find an orbit inclination of 178.3 deg. and thus a 69 MJup mass for a 1.96 M.sin i = 1.96 MJup (Santos et al. 2010).

Star

Name HD 5388
Distance 53.0 (± 3.0) pc
Spectral type F6V
Apparent magnitude V 6.8
Mass 1.21 MSun
Age
Effective temperature 6297.0 (± 42.0) K
Radius
Metallicity [Fe/H] -0.27 (± 0.02)
Detected Disc
Magnetic Field
RA2000 00:55:11.0
Dec2000 -47:24:21
Alternate Names
Planetary system 1 planet

More data


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