Planet HIP 73990 b

Name HIP 73990 b
Planet Status Confirmed
Discovered in 2015
Mass 21.0 ( -5.0 +30.0 ) MJ
Mass*sin(i)
Semi-Major Axis 20.0 (± 4.0) AU
Orbital Period
Eccentricity
ω
Tperi
Radius
Inclination
Update 2017-02-28
Detection Method Imaging
Mass Detection Method Spectrum
Radius Detection Method
Primary transit
Secondary transit
λ
Impact Parameter b
Time Vr=0
Velocity Semiamplitude K
Calculated temperature
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Star

HIP 73990
Name HIP 73990
Distance 125.0 (± 15.0) pc
Spectral type A9V
Apparent magnitude V 8.12
Mass 1.72 (± 0.1) MSun
Age 0.015 (± 0.005) Gyr
Effective temperature 7450.0 (± 80.0) K
Radius
Metallicity [Fe/H]
Detected Disc
Magnetic Field
RA2000 15:07:15.0
Dec2000 -29:30:16
Alternate Names HD 133803
Planetary system
2 planets

More data

Observability Predictor

Remarks

20 May 2015: The mass quoted is for a 10 Myr old parent star; for 20 Myr Hinkley et al. (2015) give 50 ± 30 MJup.

Related publications

On the Mass Function, Multiplicity, and Origins of Wide-Orbit Giant Planets
2019 WAGNER K., APAIL D. & KRATTER K.
ApJ, accepted
arxiv  

Discovery of Seven Companions to Intermediate Mass Stars with Extreme Mass Ratios in the Scorpius-Centaurus Association
2015 HINKLEY S., KRAUS A., IRELAND M., CHEETHAM A., CARPENTER J. et al.
ApJ Letters, 806, L9
paper  arxiv  ADS