Planet HIP 65426 b

Name HIP 65426 b
Planet Status Confirmed
Discovered in 2017
Mass 9.0 ( -3.0 +3.0 ) MJ
Mass*sin(i)
Semi-Major Axis 92.0 AU
Orbital Period
Eccentricity
ω
Tperi
Radius 1.5 ( -0.1 +0.1 ) RJ
Inclination
Update 2018-02-22
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 1450.0 (± 150.0) K
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Star

HIP 65426
Name HIP 65426
Distance 11.1 (± 0.3) pc
Spectral type A2V
Apparent magnitude V 7.01
Mass 1.96 (± 0.04) MSun
Age 0.014 (± 0.004) Gyr
Effective temperature 8840.0 (± 200.0) K
Radius 1.77 (± 0.05) RSun
Metallicity [Fe/H]
Detected Disc
Magnetic Field
RA2000 13:24:36.0
Dec2000 -51:30:16
Alternate Names HD 116434, 2MASS J13243609-5130159
Planetary system 1 planet

More data


Related publications

Spectral and orbital characterisation of the directly imaged giant planet HIP 65426 b
2019 CHEETHAM A., SAMLAND M., BREMS S., LAUNHARDT R., CHAUVIN G. et al.
Astron. & Astrophys., 622, A80
paper  arxiv  

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

Exploring the formation by core accretion and the luminosity evolution of directly-imaged planets: The case of HIP 65426 b
2019 MARLEAU G.-D., COLEMAN G., LELEU A. & MORDASINI Ch.
Astron. & Astrophys., 624, A20
paper  arxiv  

Two decades of Exoplanetary Science with Adaptive Optics G. Chauvin
2018 CHAUVIN, G.
SPIE Astronomical Telescopes and Instrumentation
arxiv   ADS  

Discovery of a warm, dusty giant planet around HIP65426
2017 CHAUVIN G., DESIDERA S., LAGRANGE-A.-M., VIGAN A., GRATTON R. et al.
Astron. & Astrophys., 605, L9
paper  arxiv