eps CrB b
Orbiting eps CrB
eps CrB b is an exoplanet orbiting the star eps CrB, discovered in 2012 using the Radial Velocity method.
Minimum Mass (M sin i)
2129.46
Earth masses
Orbital Period
417.9
days
Distance
69.9
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
2129.46
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Lee et al. 2012
Orbital Period
417.900+0.500−0.500days
Semi-Major Axis
1.3000au
M sin(i) (Earth masses)
2129.46+95.35−95.35
M sin(i) (Jupiter masses)
6.7000+0.3000−0.3000
Eccentricity
0.1100+0.0300−0.0300
Epoch of Periastron
2451235.30+39.70−39.70days(JD)
Argument of Periastron
133.1+33.3−33.3deg
Radial Velocity Semi-Amplitude
129.40+2.00−2.00m/s
Distance from Earth
69.9 pc (~228 ly)
Spectral Type
K2 III
Temperature
4406 K
Mass (Solar)
1.70 M☉
Radius (Solar)
21.00 R☉
Luminosity
Unknown
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
239.3965°, 26.8776°
Discovery Method
Radial Velocity
Discovery Year
2012
Source ID: eps CrB b
eps CrB b orbits eps CrB and was reported in 2012 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 2,129.46 Earth masses (M sin i) and an orbital period of 417.9 days.
Catalog data places the system at about 69.9 parsecs from Earth, a host star classified as K2 III, 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 eps CrB