Planet Gj 163 b

Name Gj 163 b
Discovered in 2012
Mass 0.0334 (± 0.0019) MJ
Semi-major axis 0.06069 (± 0.0001) AU
Orbital period 8.633 (± 0.00155) day
Eccentricity 0.0106 (± 0.05)
ω 74.73 (± 15.7) deg
Tperi
Radius
Inclination
Update June 10, 2013
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

6 Jun 2013: The planet parameters are inferred from a dynamical fit taking into account the mutual interactions between planets (Table 4 of Bonfils et a; 2013)

Star

Name Gl 163
Distance 15.0 (± 0.4) pc
Spectral type M3.5
Apparent magnitude V 11.8
Mass 0.4 MSun
Age 3.0 ( -2.0 +7.0 ) Gyr
Effective temperature
Radius
Metallicity [Fe/H]
Detected Disc
Magnetic Field
RA2000 04:09:16.0
Dec2000 -53:22:25
Alternate Names
Planetary system 3 planets

Remarks

03 Sep 2012: The planetary system may also contain a possible planet with P~670 d (Bonfils et al. 2012).

More data


Related publications

Resonance breaking due to dissipation in planar planetary systems
2014 DELISLE J.-B., LASKAR J. & CORREIA A.
Astron. & Astrophys., 566, A137
paper  arxiv  

The HARPS search for southern extra-solar planets. XXXIV. A planetary system around the nearby M dwarf GJ163, with a super-Earth possibly in the habitable zone
2013 BONFILS X., LO CURTO G., CORREIA A., LASKAR J., UDRY S. & 17 additional authors
Astron. & Astrophys., 556
arxiv   paper