Planet HD 158996 b

Name HD 158996 b
Planet Status Confirmed
Discovered in 2018
Mass 14.0 (± 2.3) MJ
Mass*sin(i) 14.0 (± 2.3) MJ
Semi-Major Axis 2.1 (± 0.2) AU
Orbital Period 820.2 (± 14.0) day
Eccentricity 0.13 (± 0.05)
ω 168.0 (± 12.0) deg
Tperi 2454993.0 (± 128.0) JD
Radius
Inclination
Update 2018-03-22
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 207.0 (± 14.0) m/s
Calculated temperature
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Star

HD 158996
Name HD 158996
Distance 294.1 pc
Spectral type K5 III
Apparent magnitude V 5.8
Mass 1.8 (± 0.3) MSun
Age 1.6 (± 0.6) Gyr
Effective temperature 4069.0 (± 30.0) K
Radius 50.3 (± 4.3) RSun
Metallicity [Fe/H] -0.2 (± 0.1)
Detected Disc
Magnetic Field
RA2000 17:19:37.0
Dec2000 +80:08:11
Alternate Names
Planetary system 1 planet

More data


Related publications

Search for exoplanets around northern circumpolar stars III. long-period radial velocity variations in hd 18438 and hd 158996
2018 BANG T.-Y., LEE B.-Ch., JEONG G.-H., HAN I. & PARK M.-G.
J. Kor. Astron. Soc., submitted
arxiv