BD+20 594 b
Orbiting BD+20 594
BD+20 594 b is an exoplanet orbiting the star BD+20 594, discovered in 2016 using the Transit method. It is a Mini-Neptune world.
Radius
2.58
Earth radii
Mass
22.25
Earth masses
Orbital Period
41.7
days
Distance
179.5
parsecs
Radius (Earth radii)
2.58
Mass (Earth masses)
22.25
Measured
Equilibrium Temperature
Unknown
Parameter source: Stassun et al. 2017
Orbital Period
41.685+0.003−0.003days
Planet Mass (Earth masses)
22.25+9.53−9.53
Planet Mass (Jupiter masses)
0.0700+0.0300−0.0300
Eccentricity
0.0000
Radial Velocity Semi-Amplitude
3.10+1.10−1.10m/s
Distance from Earth
179.5 pc (~585 ly)
Spectral Type
Unknown
Temperature
5766 K
Mass (Solar)
1.67 M☉
Radius (Solar)
1.08 R☉
Luminosity
Unknown
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
53.6511°, 20.5990°
Discovery Method
Transit
Discovery Year
2016
Source ID: BD+20 594 b
BD+20 594 b orbits BD+20 594 and was reported in 2016 and was detected with the Transit method.
Published measurements list a radius of 2.58 Earth radii, a mass of 22.25 Earth masses, and an orbital period of 41.69 days.
Catalog data places the system at about 179.5 parsecs from Earth 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 BD+20 594