Planet HD 181234 b

Name HD 181234 b
Planet Status Confirmed
Discovered in 2019
Mass
Mass*sin(i) 8.37 (± 0.36) MJ
Semi-Major Axis 7.52 (± 0.1) AU
Orbital Period 7462.06 ( -76.7 +80.4 ) day
Eccentricity 0.73 (± 0.01)
ω 93.3 (± 1.8) deg
Tperi 2457668.7 ( -5.0 +5.5 ) JD
Radius
Inclination
Update 2019-04-03
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 126.8 ( -1.6 +1.8 ) m/s
Calculated temperature
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Star

HD 181234
Name HD 181234
Distance 47.84 (± 0.1) pc
Spectral type G5
Apparent magnitude V 6.0
Mass 1.01 (± 0.06) MSun
Age 6.32 (± 2.58) Gyr
Effective temperature 53.86 (± 60.0) K
Radius 1.05 (± 0.07) RSun
Metallicity [Fe/H] 0.32 (± 0.05)
Detected Disc
Magnetic Field
RA2000 19:20:00.0
Dec2000 -09:19:25
Alternate Names
Planetary system 1 planet

More data


Related publications

The CORALIE survey for southern extrasolar planets. XVIII. Four new massive planets and two low mass brown dwarfs at separation larger than 5 AU
2019 RICKMAN E., SEGRANSAN D., MARMIER M., UDRY S., BOUCHY F. et al.
Astron. & Astrophys., 625, A71
paper  arxiv