Planet HD 260655 b

Detailed information about planet HD 260655 b and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
HD 260655 b
Planet Status
Confirmed
Discovered in
2022
Update
2022-04-22
Mass
0.00673 ( ± 0.00107 ) MJ
Mass*sin(i)
—
Semi-Major Axis
0.02933 ( ± 0.00024 ) AU
Orbital Period
2.76953 ( ± 3e-05 ) day
Eccentricity
0.039 ( +0.043 -0.023 )
ω
57.0 ( +70.0 -160.0 ) deg
Tperi
—
Radius
0.1106 ( ± 0.0303 ) RJ
Inclination
87.35 ( ± 0.14 ) deg
Detection Method
Primary Transit
Mass Meas. Method
Radial Velocity
Radius Meas. Method
Primary Transit
Primary transit
2459497.9102 ( ± 0.0003 ) JD
Secondary transit
—
λ
—
Impact Parameter b
0.665 ( ± 0.024 )
Time Vr=0
—
Velocity Semiamplitude K
1.69 ( ± 0.27 ) m/s
Calculated temperature
709.0 ( ± 4.0 ) K
Measured temperature
—
Hottest point longitude
—
Geometric albedo
—
Surface gravity log(g/gH)
—
Alternate Names
TOI-4599 b, GJ 239 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 260655
Distance
9.9976 ( ± 0.002 ) pc
Spectral type
M0.0V
Apparent magnitude V
9.8
Mass
0.439 ( ± 0.011 ) MSun
Age
5.0 ( ± 3.0 ) Gyr
Effective temperature
3803.0 ( ± 10.0 ) K
Radius
0.439 ( ± 0.003 ) RSun
Metallicity [Fe/H]
-0.43 ( ± 0.04 )
Detected Disc
—
Magnetic Field
—
RA2000
06:37:11.0
Dec2000
+17:33:53.0
Alternate Names
TOI-4599, GJ 239

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