Planet HD 9446 b

Name HD 9446 b
Planet Status Confirmed
Discovered in 2010
Mass 0.7 ( -0.06 +0.06 ) MJ
Mass*sin(i) 0.7 ( -0.06 +0.06 ) MJ
Semi-Major Axis 0.189 (± 0.006) AU
Orbital Period 30.052 (± 0.027) day
Eccentricity 0.2 (± 0.06)
ω 215.0 (± 30.0) deg
Tperi 2454854.4 (± 2.0) JD
Radius
Inclination
Update 2010-01-05
Detection Method Radial Velocity
Mass Detection Method
Radius Detection Method
Primary transit
Secondary transit
λ
Impact Parameter b
Time Vr=0
Velocity Semiamplitude K
Calculated temperature
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Star

HD 9446
Name HD 9446
Distance 53.0 (± 3.0) pc
Spectral type G5V
Apparent magnitude V 8.35
Mass 1.0 (± 0.1) MSun
Age
Effective temperature 5793.0 (± 22.0) K
Radius 1.0 RSun
Metallicity [Fe/H] 0.09 (± 0.05)
Detected Disc
Magnetic Field
RA2000 01:33:20.0
Dec2000 +29:15:55
Alternate Names
Planetary system
2 planets

Related publications

A Uniformly Derived Catalogue of Exoplanets from Radial Velocities
2012 HOLLIS M., BALAN S., LEVER G. & LAHAV O.
MNRAS, 423, Issue 3, 2800-2814
paper  arxiv

Taxonomy of the extrasolar planet
2012 PLAVALOVA E.
Astrobiology, 12, 361
paper   arxiv

The Exoplanet Orbit Database
2011 WRIGHT J., FAKHOURI O., MARCY G., HAN E., FENG Y., JOHNSON A., HOWARD A., VALENTI J., ANDERSON J. & PISKUNOV N.
PASP, 123, 412
paper   arxiv

On the Ages of Planetary Systems with Mean Motion Resonances
2011 KORISKI Sh. & ZUCKER Sh.
ApJ. Letters, 741, L23
paper   arxiv

Density Estimation for Projected Exoplanet Quantities
2011 BROWN R.
ApJ., 733, 68
paper

Defining and cataloging exoplanets: The exoplanet.eu database
2011 SCHNEIDER J., DEDIEU C., LE SIDANER P., SAVALLE R. & ZOLOTUKHIN I.
Astron. & Astrophys., 532, A79
paper   arxiv

Quantization of Planetary Systems and its Dependency on Stellar Rotation
2011 ZOGHBI J.-P.
Publ. Astron. Soc. Australia, 28, 177
paper   arxiv   ADS  

The Exoplanet Handbook
2011 Michael Perryman
Content
Content and Chapter 5

Exoplanet Data Explorer
2010 WRIGHT J., MARCY G. & the California Planet Survey consortium
web page

The SOPHIE search for northern extrasolar planets II. A multi-planet system around HD9446
2010 HEBRARD G., BONFILS X., SEGRANSAN D., MOUTOU C., DELFOSSE X., BOUCHY F., BOISSE I., ARNOLD L., DESORT M., DIAZ R., EGGENBERGER A., EHRENREICH D., FORVEILLE Th., LAGRANGE A.-M., LOVIS Ch., PEPE F., PERRIER Ch., PONT F., QUELOZ D., SANTOS N., UDRY S. & VIDAL-MADJAR A.
Astron. & Astrophys., 513, A69
paper

The Hill stability of the possible moons of extrasolar planets
2010 DONNISON J.
MNRAS, 406, 1918
paper

The barycentric motion of exoplanet host stars: Tests of solar spin-orbit coupling
2010 PERRYMAN M. & SCHULZE-HARTUNG T.
Astron. & Astrophys., 525, A65, 6 pp
paper   preprint

Stellar Elemental Abundance Patterns: Implications for Planet Formation
2010 CHAMBERS J.
ApJ., 724, 92
paper