Planet Gj 163 b

Name Gj 163 b
Discovered in 2012
M × sin i 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
Detection method detected by radial velocity
Molecules detected
Primary transit
Secondary transit
Anomaly angle
Time Vr=0
Calculated temperature
Measured temperature
Hottest point longitute
Surface gravity log(g/gH)

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]
RA2000 04:09:16.0
Dec2000 -53:22:25
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

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
June 6, 2013 BONFILS X., LO CURTO G., CORREIA A., LASKAR J., UDRY S. & 17 additional authors
Astron. & Astrophys., 556
arxiv   paper