Planet HD 80653 b

Detailed information about planet HD 80653 b and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
HD 80653 b
Planet Status
Confirmed
Discovered in
2020
Publication
Status
Published in a refereed paper
Update
2021-02-05
Mass
0.01762 ( +0.00135 -0.00135 ) MJ
Mass*sin(i)
—
Semi-Major Axis
0.0166 ( ± 0.0003 ) AU
Orbital Period
0.719573 ( ± 2.1e-05 ) day
Eccentricity
—
Angular distance
—
ω
—
Tperi
—
Radius
0.144 ( +0.006 -0.006 ) RJ
Inclination
82.1 ( ± 2.4 ) deg
Detection Method
Primary Transit
Mass Meas. Method
Spectrum
Radius Meas. Method
Primary Transit
Primary transit
2458134.4244 ( ± 0.0007 ) JD
Secondary transit
—
λ
—
Impact Parameter b
0.4 ( +0.08 -0.14 )
Time Vr=0
—
Velocity Semiamplitude K
3.55 ( ± 0.26 ) m/s
Calculated temperature
—
Measured temperature
—
Hottest point longitude
—
Geometric albedo
—
Surface gravity log(g/gH)
—
Alternate Names
2MASS J09212142+1422046 b, EPIC 251279430 b, EPIC 251279430.01, K2-312 b, TIC 55315929 b, TYC 825-1097-1 b, WISE J092121.39+142204.3 b
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
Apparent magnitude I
—
Apparent magnitude J
—
Apparent magnitude H
—
Apparent magnitude K
—
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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