Planet HD 156846 b

Name HD 156846 b
Discovered in 2007
M × sin i 10.45 (± 0.05) MJ
Semi-major axis 1.096 (± 0.021) AU
Orbital period 359.5546 (± 0.0071) day
Eccentricity 0.84785 (± 0.0005)
ω 51.62 (± 0.16) deg
Tperi 3998.09 (± 0.05) JD
Radius
Inclination 177.3 ( -175.3 +175.3 ) deg;
Update March 28, 2011
Detection method controversial
Molecules detected
Primary transit
Secondary transit
Anomaly angle
Time Vr=0
Calculated temperature
Measured temperature
Hottest point longitute
Surface gravity log(g/gH)
Alternate Names

Remarks

11 Jan 2011: Reffert et al. 2011 give a mass range derived from astrometry 10.45 - 660.9 MJup at the 3 σ level .
The errors on inclination are at the 3 σ level (Reffert et al. 2011)

Other web-pages

Geneva Observatory Data

Star

Name HD 156846
Distance 49.0 (± 1.0) pc
Spectral type G0V
Apparent magnitude V 6.51
Mass 1.43 MSun
Age 2.1 ( -0.0 +0.0 ) Gyr
Effective temperature 6138.0 (± 36.0) K
Radius
Metallicity [Fe/H] 0.22 (± 0.05)
RA2000 17:20:34.0
Dec2000 -19:20:01
Alternate Names
Planetary system 1 planet

More data


Related publications

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