Planet TOI-640 Ab

Detailed information about planet TOI-640 Ab and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
TOI-640 Ab
Mass
0.88 ( ± 0.16 ) MJ
Mass*sin(i)
—
Semi-Major Axis
0.06608 ( ± 0.001 ) AU
Orbital Period
5.0037775 ( ± 4.8e-06 ) day
Eccentricity
0.05 ( +0.054 -0.035 )
ω
159.0 ( +86.0 -99.0 ) deg
Tperi
—
Radius
1.771 ( ± 0.06 ) RJ
Inclination
82.54 ( +0.4 -0.6 ) deg
Primary transit
—
Secondary transit
—
λ
—
Impact Parameter b
0.88 ( +0.06 -0.07 )
Time Vr=0
—
Velocity Semiamplitude K
78.0 ( ± 14.0 ) m/s
Calculated temperature
1749.0 ( ± 30.0 ) 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

See also Planets in Binaries webpage.

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Star

Name
TOI-640 A
Distance
341.9 ( ± 3.5 ) pc
Spectral type
F5IV
Apparent magnitude V
10.5
Apparent magnitude I
—
Apparent magnitude J
—
Apparent magnitude H
—
Apparent magnitude K
—
Mass
1.536 ( +0.069 -0.076 ) MSun
Age
1.99 ( +0.55 -0.4 ) Gyr
Effective temperature
6460.0 ( +130.0 -150.0 ) K
Radius
2.082 ( +0.064 -0.058 ) RSun
Metallicity [Fe/H]
0.174 ( +0.09 -0.08 )
Detected Disc
—
Magnetic Field
—
RA2000
06:38:56.0
Dec2000
-36:38:46.0
Alternate Names
—

Ziegler et al. (2020) report a late K to early M dwarf companion star 0.25 arcseconds away (85.5 AUs at 342 pc).

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