Planet HD 220842 b

Name HD 220842 b
Planet Status Confirmed
Discovered in 2016
Mass
Mass*sin(i) 3.18 ( -0.15 +0.15 ) MJ
Semi-Major Axis 0.74 (± 0.018) AU
Orbital Period 218.47 (± 0.19) day
Eccentricity 0.404 (± 0.009)
ω 225.1 (± 1.7) deg
Tperi 2456624.8 (± 0.8) JD
Radius
Inclination
Update 2016-02-17
Detection Method Radial Velocity
Mass Detection Method Radial Velocity
Radius Detection Method
Primary transit
Secondary transit
λ
Impact Parameter b
Time Vr=0
Velocity Semiamplitude K 108.1 (± 1.2) m/s
Calculated temperature
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Star

HD 220842
Name HD 220842
Distance 62.5 (± 2.5) pc
Spectral type F8
Apparent magnitude V 7.99
Mass 1.13 MSun
Age
Effective temperature 5920.0 (± 30.0) K
Radius
Metallicity [Fe/H] -0.17 (± 0.02)
Detected Disc
Magnetic Field
RA2000 23:26:37.0
Dec2000 +56:53:12
Alternate Names
Planetary system 1 planet

More data


Related publications

The SOPHIE search for northern extrasolar planets. X. Detection and characterization of giant planets by the dozen
2016 HEBRARD G., ARNOLD L., FORVEILLE T., CORREIA A., LASKAR J. et al.
Astron. & Astrophys., 588, A145
paper  arxiv  ADS