Planet HD 238090 Ab

Detailed information about planet HD 238090 Ab and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
HD 238090 Ab
Mass
—
Mass*sin(i)
0.02168 ( ± 0.00299 ) MJ
Semi-Major Axis
0.0932 ( ± 0.0011 ) AU
Orbital Period
13.671 ( ± 0.011 ) day
Eccentricity
0.3 ( ± 0.17 )
ω
119.3 ( +23.0 -25.0 ) deg
Tperi
2458630.09 ( ± 0.55 ) JD
Radius
—
Inclination
—
Primary transit
—
Secondary transit
—
λ
—
Impact Parameter b
—
Time Vr=0
—
Velocity Semiamplitude K
2.85 ( ± 0.39 ) m/s
Calculated temperature
469.6 ( ± 2.6 ) K
Measured temperature
—
Hottest point longitude
—
Surface gravity log(g/gH)
—
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
HD 238090 A
Distance
14.24 ( ± 0.01 ) pc
Spectral type
M0V
Apparent magnitude V
10.0
Apparent magnitude I
—
Apparent magnitude J
—
Apparent magnitude H
—
Apparent magnitude K
—
Mass
0.578 ( ± 0.021 ) MSun
Age
—
Effective temperature
3933.0 ( ± 51.0 ) K
Radius
0.57 ( ± 0.016 ) RSun
Metallicity [Fe/H]
-0.03 ( ± 0.16 )
Detected Disc
—
Magnetic Field
—
RA2000
12:12:20.9
Dec2000
+54:29:08.7
Alternate Names
GJ 458 A

A fainter M dwarf companion star (GJ 458 B) lies 223 AUs away.

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