Planet HD 204941 b

Name HD 204941 b
Planet Status Confirmed
Discovered in 2011
Mass 0.266 ( -0.032 +0.032 ) MJ
Mass*sin(i) 0.266 ( -0.032 +0.032 ) MJ
Semi-Major Axis 2.56 (± 0.08) AU
Orbital Period 1733.0 (± 74.0) day
Eccentricity 0.37 (± 0.08)
ω 228.0 (± 18.0) deg
Tperi 2456015.0 (± 92.0) JD
Radius
Inclination
Update 2011-08-02
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 204941
Name HD 204941
Distance 27.0 (± 1.0) pc
Spectral type
Apparent magnitude V 8.45
Mass 0.74 MSun
Age 6.67 (± 0.77) Gyr
Effective temperature 5056.0 (± 52.0) K
Radius 0.72 RSun
Metallicity [Fe/H] -0.19 (± 0.03)
Detected Disc
Magnetic Field
RA2000 21:32:24.0
Dec2000 -20:57:27
Alternate Names
Planetary system 1 planet

More data


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

The Exoplanet Handbook
2011 Michael Perryman
Content
Content and Chapter 5

The HARPS search for southern extra-solar planets. XXX. Planetary systems around stars with solar-like magnetic cycles and short-term activity variation
2011 DUMUSQUE X., LOVIS Ch., SEGRANSAN D., MAYOR M., UDRY S. & 8 additional authors
Astron. & Astrophys., 535, A55
paper   arxiv