Planet HD 85390 b

Name HD 85390 b
Discovered in 2009
Mass 0.132 (± 0.01) MJ
Semi-major axis 1.52 (± 0.04) AU
Orbital period 788.0 (± 25.0) day
Eccentricity 0.41 (± 0.12)
ω 266.0 (± 23.0) deg
Tperi
Radius
Inclination
Update July 4, 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
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Observability Predictor

Remarks

06 Sep 2010: A linear drift in the RV data could possibly indicate the presence of a second companion (Mordasini et al 2010).

Star

Name HD 85390
Distance 33.96 (± 1.0) pc
Spectral type K1V
Apparent magnitude V 8.54
Mass 0.76 MSun
Age 7.2 Gyr
Effective temperature 5186.0 (± 54.0) K
Radius
Metallicity [Fe/H] -0.07 (± 0.03)
Detected Disc
Magnetic Field
RA2000 09:50:02.0
Dec2000 -49:47:25
Alternate Names
Planetary system 2 planets

More data


Related publications

Forever alone? Testing single eccentric planetary systems for multiple companions
2013 WITTENMYER R., WANG S., HORNER J., TINNEY Ch., BUTLER P. & 6 additional authors
ApJ. Suppl., accepted
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Taxonomy of the extrasolar planet
2012 PLAVALOVA E.
Astrobiology, 12, 361
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A Uniformly Derived Catalogue of Exoplanets from Radial Velocities
2012 HOLLIS M., BALAN S., LEVER G. & LAHAV O.
MNRAS, 423, Issue 3, 2800-2814
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PASP, 123, 412
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Quantization of Planetary Systems and its Dependency on Stellar Rotation
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Publ. Astron. Soc. Australia, 28, Issue 3, 177-201
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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.
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web page

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