Planet GJ 504 b
| Name | GJ 504 b | ||
| Planet Status | Confirmed | ||
| 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 +0.07 ) RJ | |
|
| Inclination | — | ||
| Update | 2015-12-01 | ||
| Detection Method | Imaging | ||
| Mass Detection Method | Spectrum | ||
| Radius Detection Method | Flux | ||
| 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 |
Atmospheric parameters
Temperatures
| Data Source | Type | Result Value | Result Figure | Notes | Reference |
Molecules
| Molecule | Data Source | Type | Result Value | Result Figure | Notes | Reference |
| CH4 | Measurements | Detected | 2013 - JANSON M. | |||
Observability Predictor 
Remarks
Kuzuhara et al. (2013): spectral type late T - early YRelated publications
Formation of secondary atmospheres on terrestrial planets by late disk accretion
2020
KRAL Q., DAVOULT J. & CHARNEY B.
Nature Astronomy
paper arxiv
On the Mass Function, Multiplicity, and Origins of Wide-Orbit Giant Planets
2019
WAGNER K., APAIL D. & KRATTER K.
ApJ, accepted
arxiv
Two decades of Exoplanetary Science with Adaptive Optics
G. Chauvin
2018
CHAUVIN, G.
SPIE Astronomical Telescopes and Instrumentation
arxiv
ADS
Stellar Obliquities & Planetary Alignments (SOPA) I. Spin-Orbit measurements of Three Transiting Hot Jupiters: WASP-72b, WASP-100b, & WASP-109b
2018
ADDISON B., WANG S., JOHNSON M., TINNEY Ch., WRIGHT D. & BAYLISS D.
Astron. J., 156, 197
paper arxiv
Orbits for the Impatient: A Bayesian Rejection Sampling Method for Quickly Fitting the Orbits of Long-Period Exoplanets
2017
BLUNT S., NIELSEN E., DE ROSA R., KONOPACKY Q., RYAN D. et al.
Astron. J., 153, 229
paper arxiv ADS
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
Exoplanetary Atmospheres - Chemistry, Formation Conditions, and Habitability
2016
MADHUSUDHAN N., AGUNDEZ M., MOSES J. & HU Y.
Spa. Sci. Rev., accepted
arxiv
Imaging Extrasolar Giant Planets
2016
BOWLER B.
PASP, 128, 102001
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
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
