Planet HD 176986 b

Name HD 176986 b
Planet Status Confirmed
Discovered in 2017
Mass 0.0181 ( -0.0021 +0.0021 ) MJ
Mass*sin(i) 0.0181 ( -0.0021 +0.0021 ) MJ
Semi-Major Axis 0.06296 (± 0.00013) AU
Orbital Period 6.4898 (± 0.00086) day
Eccentricity 0.066 (± 0.066)
ω 249.0 (± 91.0) deg
Tperi 2455502.9 (± 1.7) JD
Radius
Inclination
Update 2017-12-05
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 2.56 (± 0.24) m/s
Calculated temperature
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Star

HD 176986
Name HD 176986
Distance 26.4 (± 0.7) pc
Spectral type K2.5V
Apparent magnitude V 8.45
Mass 0.789 (± 0.019) MSun
Age 4.3 (± 4.0) Gyr
Effective temperature 4931.0 (± 77.0) K
Radius 0.782 (± 0.035) RSun
Metallicity [Fe/H] 0.03 (± 0.05)
Detected Disc
Magnetic Field
RA2000 19:03:06.0
Dec2000 -11:02:38
Alternate Names
Planetary system
2 planets

More data


Related publications

The RoPES project with HARPS and HARPS-N. I. A system of super-Earths orbiting the moderately active K-dwarf HD 176986
2017 SUAREZ MASCARENO A., GONZALEZ HERNANDEZ J., REBOLO R., VELASCO S., TOLEDO-PADRON B. et al.
Astron. & Astrophys., 612, A41
paper  arxiv