Planet TOI-880 Ab

Detailed information about planet TOI-880 Ab and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
TOI-880 Ab
Mass
0.0098 ( ± 0.0019 ) MJ
Mass*sin(i)
—
Semi-Major Axis
0.0349 ( ± 0.0019 ) AU
Orbital Period
2.57571 ( +0.00028 -0.00012 ) day
Eccentricity
—
ω
—
Tperi
—
Radius
0.1954 ( ± 0.0098 ) RJ
Inclination
87.8 ( +1.3 -0.95 ) deg
Primary transit
2400.6128 ( +0.02 -0.0093 ) JD
Secondary transit
—
λ
—
Impact Parameter b
0.35 ( +0.14 -0.2 )
Time Vr=0
—
Velocity Semiamplitude K
—
Calculated temperature
1085.0 ( +31.0 -29.0 ) 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-880 A
Distance
60.67 ( ± 0.11 ) pc
Spectral type
K0V
Apparent magnitude V
10.0
Apparent magnitude I
—
Apparent magnitude J
—
Apparent magnitude H
—
Apparent magnitude K
—
Mass
0.87 ( ± 0.03 ) MSun
Age
5.2 ( +4.1 -3.3 ) Gyr
Effective temperature
5050.0 ( ± 100.0 ) K
Radius
0.83 ( ± 0.03 ) RSun
Metallicity [Fe/H]
0.23 ( ± 0.06 )
Detected Disc
—
Magnetic Field
—
RA2000
06:16:39.4
Dec2000
-13:59:14.4
Alternate Names
HD 43629

An M dwarf companion star lies 503 AUs away (Behmard et al. 2022, Zhang et al. 2025).

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