Planet HD 17674 b

Name HD 17674 b
Planet Status Confirmed
Discovered in 2017
Mass 0.87 ( -0.06 +0.07 ) MJ
Mass*sin(i) 0.87 ( -0.06 +0.07 ) MJ
Semi-Major Axis 1.42 ( -0.05 +0.04 ) AU
Orbital Period 623.8 ( -1.5 +1.6 ) JD
Eccentricity 0.0 ( -0.0 +0.13 )
ω
Tperi 2455904.8 (± 3.0) 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 21.1 ( -0.5 +0.6 ) m/s
Calculated temperature
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Star

HD 17674
Name HD 17674
Distance 44.5 (± 0.8) pc
Spectral type G0V
Apparent magnitude V 7.56
Mass 0.98 (± 0.1) MSun
Age 8.4 (± 0.6) Gyr
Effective temperature 5904.0 (± 22.0) K
Radius 1.18 (± 0.1) RSun
Metallicity [Fe/H] -0.16 (± 0.02)
Detected Disc
Magnetic Field
RA2000 02:51:04.3
Dec2000 +30:17:12
Alternate Names 2MASS J02510426+3017124, SAO 55940
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., accepted
arxiv  paper   ADS