Planet HD 90156 b

Name HD 90156 b
Discovered in 2009
Mass 0.057 (± 0.0046) MJ
Semi-major axis 0.25 (± 0.004) AU
Orbital period 49.77 (± 0.07) day
Eccentricity 0.31 (± 0.1)
ω 113.0 (± 18.0) deg
Tperi
Radius
Inclination
Update Oct. 6, 2010
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
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Observability Predictor

Star

Name HD 90156
Distance 39.6 (± 0.66) pc
Spectral type G5V
Apparent magnitude V 6.95
Mass 0.84 MSun
Age 4.4 Gyr
Effective temperature 5599.0 (± 12.0) K
Radius
Metallicity [Fe/H] -0.24 (± 0.01)
Detected Disc
Magnetic Field
RA2000 10:23:55.0
Dec2000 -29:38:44
Alternate Names
Planetary system 1 planet

More data


Related publications

The Exoplanet Handbook
2011 Michael Perryman
Content
Content and Chapter 5

The HARPS search for southern extra-solar planets. XXIV. Companions to HD 85390, HD 90156 and HD 103197: A Neptune analogue and two intermediate mass planets
2011 MORDASINI Ch., MAYOR M., UDRY S., LOVIS Ch., SEGRANSAN D., BENZ W., BERTAUX J.-L., BOUCHY F., LO CURTO G., MOUTOU C., NAEF D., PEPE F., QUELOZ D. & SANTOS N.
Astron. & Astrophys., 526, A111
paper   preprint