Planet HD 98736 b

Name HD 98736 b
Planet Status Confirmed
Discovered in 2018
Mass
Mass*sin(i) 2.33 (± 0.78) MJ
Semi-Major Axis 1.864 (± 0.091) AU
Orbital Period 968.8 (± 2.2) day
Eccentricity 0.226 (± 0.064)
ω 162.0 (± 22.0) deg
Tperi 2463541.0 (± 67.0) JD
Radius
Inclination
Update 2018-09-18
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 52.0 (± 12.0) m/s
Calculated temperature
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names HD 98736 A b

Star

HD 98736
Name HD 98736
Distance 31.0 pc
Spectral type G5
Apparent magnitude V 8.52
Mass 0.92 (± 0.13) MSun
Age 7.4 (± 3.0) Gyr
Effective temperature 5544.0 K
Radius 0.93 (± 0.04) RSun
Metallicity [Fe/H] 0.24
Detected Disc
Magnetic Field
RA2000 11:21:49.0
Dec2000 +18:11:24
Alternate Names HD 98736 A
Planetary system 1 planet

Remarks

Ment et al., (2018) : The G star is the brighter component of a binary. The fainter M-dwarf component is 158 AU apart.

More data


Related publications

Radial velocities from the N2K Project: 6 new cold gas giant planets orbiting HD 55696, HD 98736, HD 148164, HD 203473, and HD 211810
2018 MENT K., FISCHER D., BAKOS G., HOWARD A. & ISAACSON H.
Astron. J., 156, 213
paper  arxiv