Planet TOI-2459 Bb

Detailed information about planet TOI-2459 Bb and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
TOI-2459 Bb
Planet Status
Confirmed
Discovered in
2019
Update
2024-08-19
Mass
0.02847 MJ
Mass*sin(i)
—
Semi-Major Axis
—
Orbital Period
19.104718 ( ± 2.4e-05 ) day
Eccentricity
—
ω
—
Tperi
—
Radius
0.2632 ( +0.00821 -0.00589 ) RJ
Inclination
89.6 ( +0.28 -0.4 ) deg
Detection Method
Primary Transit
Mass Meas. Method
Radial Velocity
Radius Meas. Method
Primary Transit
Primary transit
2458452.3342 ( ± 0.0007 ) JD
Secondary transit
—
λ
—
Impact Parameter b
0.32 ( +0.24 -0.21 )
Time Vr=0
—
Velocity Semiamplitude K
2.85 m/s
Calculated temperature
445.0 K
Measured temperature
—
Hottest point longitude
—
Geometric albedo
—
Surface gravity log(g/gH)
—
Alternate Names
—
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-2459 B
Distance
36.6113 ( ± 0.034 ) pc
Spectral type
K8V
Apparent magnitude V
10.8
Mass
0.66 ( +0.08 -0.072 ) MSun
Age
—
Effective temperature
4195.0 ( +129.0 -121.0 ) K
Radius
0.675 ( +0.06 -0.066 ) RSun
Metallicity [Fe/H]
—
Detected Disc
—
Magnetic Field
—
RA2000
05:28:34.0
Dec2000
-39:22:23.0
Alternate Names
—

Mugrauer et al. (2022): TOI-2459 is the secondary component of a widely separated (a = 2,653 AUs) binary system with a late G to early K dwarf primary.

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