Planet HD 131399A b

Name HD 131399A b
Planet Status Confirmed
Discovered in 2016
Mass 4.0 (± 1.0) MJ
Mass*sin(i)
Semi-Major Axis 80.0 (± 25.0) AU
Orbital Period
Eccentricity 0.35 (± 0.25)
ω
Tperi
Radius
Inclination
Update 2016-07-12
Detection Method Imaging
Mass Detection Method Spectrum
Radius Detection Method
Molecules CH4
H2O
Primary transit
Secondary transit
λ
Impact Parameter b
Time Vr=0
Velocity Semiamplitude K
Calculated temperature
Measured temperature 850.0 K
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Star

HD 131399A
Name HD 131399A
Distance 98.0 pc
Spectral type A1V
Apparent magnitude V 7.07
Mass
Age
Effective temperature
Radius
Metallicity [Fe/H]
Detected Disc
Magnetic Field
RA2000 14:54:25.0
Dec2000 -34:08:34
Alternate Names
Planetary system 1 planet

More data


Related publications

Direct Imaging Discovery of a Jovian Exoplanet Within a Triple Star System
2016 WAGNER K., APAI D., KASPER M., KRATTER K., McCLURE M., ROBBERTO M. & BEUZIT J.-L
Science, in press
paper  arxiv  

The unstable fate of the planet orbiting the A-star in the HD 131399 triple stellar system
2016 VERAS D., MUSTILL A. & GAENSICKE B.
MNRAS, 465, 1499
paper  arxiv  ADS