GJ 504 b
Orbiting GJ 504
GJ 504 b is an exoplanet orbiting the star GJ 504, discovered in 2013 using the Imaging method.
Mass
1271.30
Earth masses
Distance
17.5
parsecs
Equilibrium Temp
510
K
Radius (Earth radii)
Unknown
Mass (Earth masses)
1271.30
Measured
Equilibrium Temperature
510 K
Parameter source: Kuzuhara et al. 2013
Semi-Major Axis
43.5000au
Planet Mass (Earth masses)
1271.30+1430.20−317.80
Planet Mass (Jupiter masses)
4.0000+4.5000−1.0000
Distance from Earth
17.5 pc (~57 ly)
Spectral Type
G0 V
Temperature
6234 K
Mass (Solar)
1.22 M☉
Radius (Solar)
Unknown
Luminosity
0.33 log L☉
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
199.1923°, 9.4250°
Discovery Method
Imaging
Discovery Year
2013
Source ID: GJ 504 b
GJ 504 b orbits GJ 504 and was reported in 2013 and was detected with the Imaging method.
Published measurements list a mass of 1,271.3 Earth masses and an equilibrium temperature near 510 K.
Catalog data places the system at about 17.5 parsecs from Earth, a host star classified as G0 V, and 1 known planet in the system.
Host star
Explore the stellar record for this system to compare temperature, spectral type, and known planets.
Open GJ 504