Planet HD 143761 b

Name HD 143761 b
Planet Status Confirmed
Discovered in 2016
Mass 1.045 (± 0.024) MJ
Mass*sin(i) 1.045 (± 0.024) MJ
Semi-Major Axis 0.2196 (± 0.0025) AU
Orbital Period 39.8458 (± 0.0015) JD
Eccentricity 0.037 (± 0.004)
ω 270.6 (± 5.9) deg
Tperi
Radius
Inclination
Update 2016-07-11
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 67.28 (± 0.25) m/s
Calculated temperature 614.0 K
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Star

HD 143761
Name HD 143761
Distance 17.236 (± 0.024) pc
Spectral type G0V
Apparent magnitude V 5.4
Mass 0.889 (± 0.03) MSun
Age
Effective temperature 5627.0 (± 54.0) K
Radius 1.362 (± 0.026) RSun
Metallicity [Fe/H] -0.31 (± 0.05)
Detected Disc
Magnetic Field
RA2000 16:01:03.0
Dec2000 +33:18:13
Alternate Names
Planetary system
2 planets

Related publications

Three Temperate Neptunes Orbiting Nearby Stars
2016 FULTON B., HOWARD A., WEISS L., SINUKOFF E., PETIGUA E. et al.
ApJ, submitted
arxiv