Planet HD 42012

Name HD 42012
Planet Status Confirmed
Discovered in 2017
Mass 1.6 (± 0.1) MJ
Mass*sin(i) 1.6 (± 0.1) MJ
Semi-Major Axis 1.67 ( -0.06 +0.05 ) AU
Orbital Period 857.5 ( -6.3 +6.2 ) JD
Eccentricity 0.0 ( -0.0 +0.2 )
ω
Tperi 2455386.2 (± 10.0) JD
Radius
Inclination
Update 2017-02-27
Detection Method Radial Velocity
Mass Detection Method Radial Velocity
Radius Detection Method
Molecules
Primary transit
Secondary transit
λ
Impact Parameter b
Time Vr=0
Velocity Semiamplitude K 39.0 (± 0.9) m/s
Calculated temperature
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Star

HD 42012
Name HD 42012
Distance 37.1 (± 1.2) pc
Spectral type K0
Apparent magnitude V 8.44
Mass 0.83 (± 0.08) MSun
Age 4.1 (± 3.6) Gyr
Effective temperature 5405.0 (± 45.0) K
Radius 0.82 (± 0.08) RSun
Metallicity [Fe/H] -0.09 (± 0.08)
Detected Disc
Magnetic Field
RA2000 06:09:56.5
Dec2000 +34:08:07
Alternate Names 2MASS J06095646+3408076
Planetary system 1 planet

More data


Related publications

The SOPHIE search for northern extrasolar planets - XII. Three giant planets suitable for astrometric mass determination with Gaia
2017 REY, J., HÉBRARD, G., BOUCHY, F. & 22 additional authors
Astron. & Astrophys., 601, A9
paper  arxiv  ADS