Planet GJ 163 b

Name GJ 163 b
Planet Status Confirmed
Discovered in 2012
Mass
Mass*sin(i) 0.0311 (± 0.0072) MJ +
Semi-Major Axis 0.06 ( -0.006 +0.005 ) AU +
Orbital Period 8.6312 (± 0.0023) day +
Eccentricity 0.02 ( -0.02 +0.12 ) +
ω 74.73 (± 15.7) deg
Tperi
Radius
Inclination
Update 2019-06-14
Detection Method Radial Velocity
Mass Detection Method Radial Velocity
Radius Detection Method
Primary transit
Secondary transit
λ
Impact Parameter b
Time Vr=0
Velocity Semiamplitude K 5.94 (± 0.75) m/s
Calculated temperature
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Star

GJ 163
Name GJ 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
5 planets

Remarks

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

More data

Observability Predictor

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)

Related publications

Frequency of planets orbiting M dwarfs in the Solar neighbourhood
2019 TUOMI M., JONES H., ANGLADA-ESCUDE G., BUTLER P., ARRIAGADA P. et al.
ApJ. Suppl., submitted
arxiv  

Obliquity and Eccentricity Constraints For Terrestrial Exoplanets
2017 KANE S. & TORRES S.
Astron. J., 154, 204
paper  arxiv  

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