BD+55 362 b
Orbiting BD+55 362
BD+55 362 b is an exoplanet orbiting the star BD+55 362, discovered in 2021 using the Radial Velocity method.
Minimum Mass (M sin i)
228.84
Earth masses
Orbital Period
265.6
days
Distance
52.6
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
228.84
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Dalal et al. 2021
Orbital Period
265.590+1.040−1.040days
Semi-Major Axis
0.7800+0.0500−0.0500au
M sin(i) (Earth masses)
228.84+25.43−25.43
M sin(i) (Jupiter masses)
0.7200+0.0800−0.0800
Eccentricity
0.2700+0.0600−0.0600
Epoch of Periastron
2458194.19+12.29−12.29days(BJD)
Argument of Periastron
-134.4+62.4−62.4deg
Radial Velocity Semi-Amplitude
25.12+1.74−1.74m/s
Distance from Earth
52.6 pc (~171 ly)
Spectral Type
K3
Temperature
5012 K
Mass (Solar)
0.91 M☉
Radius (Solar)
Unknown
Luminosity
Unknown
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
23.9637°, 56.6982°
Discovery Method
Radial Velocity
Discovery Year
2021
Source ID: BD+55 362 b
BD+55 362 b orbits BD+55 362 and was reported in 2021 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 228.84 Earth masses (M sin i) and an orbital period of 265.59 days.
Catalog data places the system at about 52.6 parsecs from Earth, a host star classified as K3, 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+55 362