Planet TOI-833 Ab

Detailed information about planet TOI-833 Ab and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
TOI-833 Ab
Mass
0.006 ( +0.0041 -0.0019 ) MJ
Mass*sin(i)
—
Semi-Major Axis
0.0171 ( ± 0.0003 ) AU
Orbital Period
1.04318777 ( ± 3.24e-05 ) day
Eccentricity
—
ω
—
Tperi
—
Radius
0.1133 ( ± 0.0062 ) RJ
Inclination
—
Primary transit
2458597.256 ( ± 0.001 ) JD
Secondary transit
—
λ
—
Impact Parameter b
0.31 ( ± 0.14 )
Time Vr=0
—
Velocity Semiamplitude K
—
Calculated temperature
1118.0 ( ± 49.0 ) 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 the specific Planets in Binaries webpage.

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Star

Name
TOI-833 A
Distance
41.7 pc
Spectral type
M0V
Apparent magnitude V
12.0
Apparent magnitude I
—
Apparent magnitude J
—
Apparent magnitude H
—
Apparent magnitude K
—
Mass
0.61 ( ± 0.03 ) MSun
Age
—
Effective temperature
3920.0 ( ± 100.0 ) K
Radius
0.6 ( ± 0.02 ) RSun
Metallicity [Fe/H]
—
Detected Disc
—
Magnetic Field
—
RA2000
09:42:35.0
Dec2000
-62:28:34.0
Alternate Names
LDS 278 A

Part of a widely separated (a = 1476 AUs) triple system. The secondary star, a fainter M dwarf (LDS 278 B or UCAC3 56-56910), is itself binary with a similar companion about 26 AUs away (Gonzalez-Payo et al. 2024).

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