BD+45 564 b
Orbiting BD+45 564
BD+45 564 b is an exoplanet orbiting the star BD+45 564, discovered in 2021 using the Radial Velocity method.
Minimum Mass (M sin i)
432.25
Earth masses
Orbital Period
307.9
days
Distance
53.6
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
432.25
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Dalal et al. 2021
Orbital Period
307.880+1.470−1.470days
Semi-Major Axis
0.8300+0.0400−0.0400au
M sin(i) (Earth masses)
432.25+38.14−38.14
M sin(i) (Jupiter masses)
1.3600+0.1200−0.1200
Eccentricity
0.1200+0.0600−0.0600
Argument of Periastron
70.3+51.9−51.9deg
Radial Velocity Semi-Amplitude
47.68+2.78−2.78m/s
Distance from Earth
53.6 pc (~175 ly)
Spectral Type
K1
Temperature
5004 K
Mass (Solar)
0.81 M☉
Radius (Solar)
Unknown
Luminosity
Unknown
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
32.9470°, 45.9242°
Discovery Method
Radial Velocity
Discovery Year
2021
Source ID: BD+45 564 b
BD+45 564 b orbits BD+45 564 and was reported in 2021 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 432.25 Earth masses (M sin i) and an orbital period of 307.88 days.
Catalog data places the system at about 53.6 parsecs from Earth, a host star classified as K1, 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+45 564