Planet HD 148284 b

Name HD 148284 b
Planet Status Confirmed
Discovered in 2018
Mass 34.5 (± 0.66) MJ
Mass*sin(i) 34.5 (± 0.66) MJ
Semi-Major Axis 0.974 (± 0.055) AU
Orbital Period 339.302 (± 0.026) day
Eccentricity 0.38967 (± 0.00097)
ω 35.53 (± 0.15) deg
Tperi 2455786.93 (± 0.12) JD
Radius 1.067 RJ
Inclination
Update 2018-12-30
Detection Method Radial Velocity
Mass Detection Method Radial Velocity
Radius Detection Method Theoretical
Primary transit
Secondary transit
λ
Impact Parameter b
Time Vr=0
Velocity Semiamplitude K 1022.0 (± 1.4) m/s
Calculated temperature
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Star

HD 148284
Name HD 148284
Distance 94.0 pc
Spectral type K0
Apparent magnitude V 9.01
Mass 1.07 MSun
Age 8.7 (± 1.2) Gyr +
Effective temperature 5572.0 K +
Radius 1.48 RSun
Metallicity [Fe/H]
Detected Disc
Magnetic Field
RA2000 16:25:48.0
Dec2000 +30:15:54
Alternate Names
Planetary system 1 planet

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  

Retired A Stars and Their Companions VIII: 15 New Planetary Signals Around Subgiants and Transit Parameters for California Planet Search Planets with Subgiant Hosts
2018 LUHN J., BASTIEN F., JOHNSON J., HOWARD A. & ISAACSON H.
ApJ, accepted
arxiv