Planet TOI-2589 b

Detailed information about planet TOI-2589 b and its parameters.

Planet parameters Publications Observability Predictor Exo3D

Planet

Name
TOI-2589 b
Mass
3.5 ( ± 0.1 ) MJ
Mass*sin(i)
—
Semi-Major Axis
0.3 ( ± 0.006 ) AU
Orbital Period
61.6277 ( ± 0.0002 ) day
Eccentricity
0.522 ( ± 0.006 )
ω
218.0 ( ± 1.0 ) deg
Tperi
—
Radius
1.08 ( ± 0.03 ) RJ
Inclination
89.17 ( ± 0.01 ) deg
Primary transit
2458494.579 ( ± 0.002 ) JD
Secondary transit
—
λ
—
Impact Parameter b
0.878 ( ± 0.008 )
Time Vr=0
—
Velocity Semiamplitude K
221.0 ( ± 3.0 ) m/s
Calculated temperature
592.0 ( ± 8.0 ) 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

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Star

Name
TOI-2589
Distance
202.0 ( ± 0.8 ) pc
Spectral type
G4V
Apparent magnitude V
11.4
Apparent magnitude I
—
Apparent magnitude J
—
Apparent magnitude H
—
Apparent magnitude K
—
Mass
0.93 ( ± 0.03 ) MSun
Age
11.0 ( ± 2.0 ) Gyr
Effective temperature
5579.0 ( ± 70.0 ) K
Radius
1.07 ( ± 0.01 ) RSun
Metallicity [Fe/H]
0.12 ( ± 0.04 )
Detected Disc
—
Magnetic Field
—
RA2000
07:09:57.0
Dec2000
-37:13:51.0
Alternate Names
—

Brahm et al. (2023): A faint companion star is reported 0.7 arcseconds away (141 AUs at 202 pc). Mass and optical properties are poorly constrained.

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