BD+42 2315 b
Orbiting BD+42 2315
BD+42 2315 b is an exoplanet orbiting the star BD+42 2315, discovered in 2023 using the Radial Velocity method.
Minimum Mass (M sin i)
174.81
Earth masses
Orbital Period
123.0
days
Distance
610.7
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
174.81
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Niedzielski et al. 2023
Orbital Period
123.050+0.040−0.040days
Semi-Major Axis
0.5400au
M sin(i) (Earth masses)
174.81
M sin(i) (Jupiter masses)
0.5500
Eccentricity
0.7300+0.0300−0.0300
Argument of Periastron
109.2+5.9−5.9deg
Radial Velocity Semi-Amplitude
26.70+1.60−1.60m/s
Distance from Earth
610.7 pc (~1992 ly)
Spectral Type
Unknown
Temperature
4500 K
Mass (Solar)
1.38 M☉
Radius (Solar)
17.85 R☉
Luminosity
1.99 log L☉
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
187.5888°, 41.2696°
Discovery Method
Radial Velocity
Discovery Year
2023
Source ID: BD+42 2315 b
BD+42 2315 b orbits BD+42 2315 and was reported in 2023 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 174.81 Earth masses (M sin i) and an orbital period of 123.05 days.
Catalog data places the system at about 610.7 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+42 2315