Planet eps CrB Ab

Detailed information about planet eps CrB Ab and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
eps CrB Ab
Planet Status
Confirmed
Discovered in
2012
Publication
Status
Published in a refereed paper
Update
2024-07-28
Mass
—
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 )
Angular distance
—
ω
133.1 ( ± 33.3 ) deg
Tperi
2451235.3 ( ± 39.7 ) JD
Radius
—
Inclination
—
Detection Method
Radial Velocity
Mass Meas. Method
—
Radius Meas. 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
—
Data Source Type Result Value Result Figure Notes Reference
Molecule Data Source Type Result Value Result Figure Notes Reference

See also Planets in Binaries webpage.

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Star

Name
eps CrB A
Distance
67.9 pc
Spectral type
K2III
Apparent magnitude V
4.14
Apparent magnitude I
—
Apparent magnitude J
—
Apparent magnitude H
—
Apparent magnitude K
—
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
+26:52:40.1
Alternate Names
HD 143107

A mid to late K-type dwarf companion star lies 135 AUs away from the host star.

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