Planet HD 152581 b

Name HD 152581 b
Discovered in 2011
M × sin i 1.5 ± 0.1 MJ
Semi-major axis 1.48 ± 0.04 AU
Orbital period 689 ± 13 days
Eccentricity > 0.22
ω 321 ± 90
Tperi 2.45532e+06 ± 190
Radius
Inclination
Update Sept. 2, 2011
Detection method detected by radial velocity
Molecules detected

Star

Name HD 152581
Distance 186 ± 33 pc
Spectral type K0
Apparent magnitude V 8.54
Mass 0.927 ± 0.065 MSun
Age 12 ± 3 Gyr
Effective temperature 5155 ± 44 K
Radius 4.8 ± 0.1 RSun
Metallicity [Fe/H] -0.46 ± 0.03
RA2000 16:53:44.0
Dec2000 +11:58:25
Planetary system 1 planet

More data


Related publications

A Uniformly Derived Catalogue of Exoplanets from Radial Velocities
Feb. 10, 2012 HOLLIS M., BALAN S., LEVER G. & LAHAV O.
MNRAS
arxiv

The Exoplanet Handbook
May 22, 2012 Michael Perryman
Content
Content and Chapter 5

Retired A Stars and Their Companions: Eighteen New Jovian Planets
Dec. 5, 2011 JOHNSON A., CLANTON Ch., HOWARD A., BOWLER B., HENRY G., MARCY G., CREPP J., ENDL M., COCHRAN W., MacQUEEN Ph., WRIGHT J. & ISAACSON H.
ApJS, 197, 26
paper   arxiv