Planet GJ 504 b

Name GJ 504 b
Discovered in 2013
Mass 4.0 ( -1.0 +4.5 ) MJ
Mass*sin(i)
Semi-Major Axis 43.5 AU
Orbital Period
Eccentricity
ω
Tperi
Radius 0.96 (± 0.07) RJ
Inclination
Update 2015-12-01
Detection Method Imaging
Mass Detection Method Spectrum
Radius Detection Method Flux
Molecules CH4
Primary transit
Secondary transit
λ
Impact Parameter b
Time Vr=0
Velocity Semiamplitude K
Calculated temperature
Measured temperature 544.0 K +
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH) 3.9
Alternate Names 59 Vir b

Star

GJ 504
Name GJ 504
Distance 17.56 (± 0.08) pc
Spectral type GOV
Apparent magnitude V 5.22
Mass 1.22 (± 0.08) MSun
Age 0.16 ( -0.35 +0.06 ) Gyr
Effective temperature 6234.0 (± 25.0) K
Radius
Metallicity [Fe/H] 0.28 (± 0.03)
Detected Disc
Magnetic Field
RA2000 13:16:47.0
Dec2000 +09:25:27
Alternate Names e Virginis, HR 5011, 59 Virginis
Planetary system 1 planet

More data

Observability Predictor

Remarks

Kuzuhara et al. (2013): spectral type late T - early Y

Related publications

The LEECH Exoplanet Imaging Survey: Characterization of the Coldest Directly Imaged Exoplanet, GJ 504 b, and Evidence for Super-Stellar Metallicity
2016 SKEMER A., MORLEY C., ZIMMERMAN N., SKRUTSKIE M., LEISENRING J. et al.
ApJ, 817, 166
paper  arxiv  ADS  

Lightning climatology of exoplanets and brown dwarfs guided by Solar System data
2016 HODOSAN G., HELLING Ch., ASENSIO-TORRES R., VORGUL I. & RIMMER P.
MNRAS, 461, 3927
arxiv   paper   ADS  

Imaging Extrasolar Giant Planets
2016 BOWLER B.
PASP, 128, 102001
paper  arxiv  ADS  

Exoplanetary Atmospheres - Chemistry, Formation Conditions, and Habitability
2016 MADHUSUDHAN N., AGUNDEZ M., MOSES J. & HU Y.
Spa. Sci. Rev., accepted
arxiv  

A critical reassessment of the fundamental properties of GJ 504: Chemical composition and age
2016 D'ORAZI V., DESIDERA S., GRATTON R., LANZA A., MESSINA S. et al.
Astron. & Astrophys., accepted
arxiv   ADS  

On the Age of Gliese 504
2015 FUHRMANN K. & CINI R.
ApJ, 806, 163
paper   ADS  

Constraining the orbits of sub-stellar companions imaged over short orbital arcs
2015 PEARCE T., WYATT M. & KENNEDY G.
MNRAS, 448, 3679
paper   arxiv   ADS  

A Statistical Analysis of SEEDS and Other High-contrast Exoplanet Surveys: Massive Planets or Low-mass Brown Dwarfs?
2014 BRANDT T., McELWAIN M., TURNER E., MEDE K., SPIEGEL D. & 48 co-authors
ApJ, 794, 159
paper  arxiv   ADS  

Direct Imaging of a Cold Jovian Exoplanet in Orbit around the Sun-like Star GJ 504
2013 KUZUHARA M., TAMURA M., KUDO T., JANSON M., KANDORI R. & 52 additional authors
ApJ, 774, 11
paper  arxiv   ADS  

Direct Imaging Detection of Methane in the Atmosphere of GJ 504 b
2013 JANSON M., BRANDT T., KUZUHARA M., SPIEGEL D., THALMANN C. & 52 additional authors
ApJ Letters, 778, L4
paper  arxiv  ADS