Planet eps CrB b

Name eps CrB b
Planet Status Confirmed
Discovered in 2012
Mass 6.7 ( -0.3 +0.3 ) MJ
Mass*sin(i) 6.7 ( -0.3 +0.3 ) MJ
Semi-Major Axis 1.3 AU
Orbital Period 417.9 (± 0.5) day
Eccentricity 0.11 (± 0.03)
ω 133.1 (± 33.3) deg
Tperi 2451235.3 (± 39.7) JD
Radius
Inclination
Update 2012-09-07
Detection Method Radial Velocity
Mass Detection Method
Radius Detection Method
Primary transit
Secondary transit
λ
Impact Parameter b
Time Vr=0
Velocity Semiamplitude K
Calculated temperature
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Star

eps CrB
Name eps CrB
Distance 67.9 pc
Spectral type K2III
Apparent magnitude V 4.14
Mass 1.7 (± 0.1) MSun
Age 1.74 (± 0.37) Gyr
Effective temperature 4406.0 (± 15.0) K
Radius 21.0 RSun
Metallicity [Fe/H] -0.094 (± 0.001)
Detected Disc
Magnetic Field
RA2000 15:57:35.0
Dec2000 +26:52:40
Alternate Names
Planetary system 1 planet

Remarks

Alias HD 143107

More data


Related publications

A planetary companion around the K giant eps Corona Borealis
2012 LEE B.-Ch., HAN I., PARK M.-G., MKRTICHIAN D. & KIM K.-M.
Astron. & Astrophys., accep546, A5
paper   arxiv