Planet HD 220689 b

Name HD 220689 b
Planet Status Confirmed
Discovered in 2011
Mass 1.06 ( -0.09 +0.09 ) MJ
Mass*sin(i) 1.06 ( -0.09 +0.09 ) MJ
Semi-Major Axis 3.36 (± 0.09) AU
Orbital Period 2209.0 ( -103.0 +81.0 ) day +
Eccentricity 0.16 ( -0.07 +0.1 ) +
ω 137.0 (± 75.0) deg
Tperi 2455649.0 (± 413.0) JD
Radius
Inclination
Update 2014-05-21
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 220689
Name HD 220689
Distance 44.6 (± 1.5) pc
Spectral type G3V
Apparent magnitude V 7.77
Mass
Age
Effective temperature
Radius
Metallicity [Fe/H]
Detected Disc
Magnetic Field
RA2000 23:25:53.0
Dec2000 -20:36:58
Alternate Names
Planetary system 1 planet

More data


Related publications

The CORALIE survey for southern extrasolar planets XVII. New and updated long period and massive planets
2013 MARMIER M., SEGRANSAN D., UDRY S., MAYOR M., PEPE F. & 22 additional authors
Astron. & Astrophys., 551, A90
paper  arxiv   ;

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 XXXIV. Occurrence, mass distribution and orbital properties of super-Earths and Neptune-mass planets
2011 MAYOR M., MARMIER M., LOVIS Ch., UDRY S., SEGRANSAN D., PEPE F., BENZ W., BERTAUX J.-L., BOUCHY F., DUMUSQUE X., LOCURTO G., MORDASINI Ch., QUELOZ D. & SANTOS N.
Astron. & Astrophys.
arxiv