Planet 14 Her b

Name 14 Her b
Discovered in 2002
Mass 4.64 (± 0.19) MJ
Semi-major axis 2.77 (± 0.05) AU
Orbital period 1773.4 (± 2.5) day
Eccentricity 0.369 (± 0.005)
ω 22.6 (± 0.9) deg
Tperi 2451372.7 (± 3.6) JD
Radius
Inclination
Update Aug. 27, 2014
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

17 Nov. 05: A second possible planet (14 Her c), with 2 solutions for the RV fit of with the same chi2, is found by Gozdiewski et al (2005) with M = 6.289 or 2.086 MJ, a = 8.911 or 5.81 AU and e = 0.1 or 0.004
22 Nov. 00: From astrometry Han et al (2000) claim a preliminary mass of 13 MJ and inclination of 155.3o

Other web-pages

Star

Name 14 Her
Distance 18.1 pc
Spectral type K0 V
Apparent magnitude V 6.67
Mass 0.9 MSun
Age 5.1 Gyr
Effective temperature 5311.0 (± 87.0) K
Radius 0.708 (± 0.085) RSun
Metallicity [Fe/H] 0.43 (± 0.08)
Detected Disc
Magnetic Field
RA2000 16:10:23.0
Dec2000 +43:49:18
Alternate Names
Planetary system 2 planets

Remarks

Alias HD 145675

More data


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