Planet HD 80653 c

Detailed information about planet HD 80653 c and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
HD 80653 c
Planet Status
Confirmed
Discovered in
2023
Update
2024-06-09
Mass
5.41 ( +0.52 -0.44 ) MJ
Mass*sin(i)
5.41 ( +0.52 -0.44 ) MJ
Semi-Major Axis
1.961 ( ± 0.027 ) AU
Orbital Period
921.2 ( ± 10.8 ) day
Eccentricity
0.853 ( ± 0.011 )
ω
41.6 ( ± 2.2 ) deg
Tperi
—
Radius
—
Inclination
—
Detection Method
Radial Velocity
Mass Meas. Method
Radial Velocity
Radius Meas. Method
—
Primary transit
—
Secondary transit
—
λ
—
Impact Parameter b
—
Time Vr=0
—
Velocity Semiamplitude K
194.0 ( +17.0 -13.0 ) m/s
Calculated temperature
—
Measured temperature
—
Hottest point longitude
—
Geometric albedo
—
Surface gravity log(g/gH)
—
Alternate Names
K2-312 c
Data Source Type Result Value Result Figure Notes Reference
Molecule Data Source Type Result Value Result Figure Notes Reference

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Star

Name
HD 80653
Distance
109.86 ( ± 0.81 ) pc
Spectral type
G2
Apparent magnitude V
9.5
Mass
1.18 ( ± 0.04 ) MSun
Age
2.67 ( ± 1.2 ) Gyr
Effective temperature
5950.0 ( ± 150.0 ) K
Radius
1.22 ( ± 0.01 ) RSun
Metallicity [Fe/H]
0.28 ( ± 0.05 )
Detected Disc
—
Magnetic Field
—
RA2000
09:21:21.4
Dec2000
+14:22:04.5
Alternate Names
2MASS J09212142+1422046, EPIC 251279430, K2-312, TIC 55315929, TYC 825-1097-1, WISE J092121.39+142204.3

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