Planet HD 5278 Ac

Detailed information about planet HD 5278 Ac and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
HD 5278 Ac
Planet Status
Confirmed
Discovered in
2021
Update
2024-10-12
Mass
0.0579 ( +0.0057 -0.006 ) MJ
Mass*sin(i)
0.0579 ( +0.0057 -0.006 ) MJ
Semi-Major Axis
0.2416 ( ± 0.0027 ) AU
Orbital Period
40.87 ( ± 0.18 ) day
Eccentricity
0.07 ( +0.06 -0.04 )
ω
8.0 ( ± 122116.0 ) deg
Tperi
—
Radius
—
Inclination
—
Detection Method
Radial Velocity
Mass Meas. Method
Radial Velocity
Radius Meas. Method
—
Primary transit
—
Secondary transit
—
λ
—
Impact Parameter b
—
Time Vr=0
—
Velocity Semiamplitude K
3.17 ( ± 0.34 ) m/s
Calculated temperature
—
Measured temperature
—
Hottest point longitude
—
Geometric albedo
—
Surface gravity log(g/gH)
—
Alternate Names
TOI-130 c, TOI-130 Ac
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
HD 5278 A
Distance
56.12 ( ± 0.83 ) pc
Spectral type
F8V
Apparent magnitude V
8.0
Mass
1.126 ( ± 0.036 ) MSun
Age
3.0 ( ± 1.1 ) Gyr
Effective temperature
6203.0 ( ± 64.0 ) K
Radius
1.194 ( ± 0.017 ) RSun
Metallicity [Fe/H]
-0.12 ( ± 0.04 )
Detected Disc
—
Magnetic Field
—
RA2000
00:50:10.0
Dec2000
-83:44:38.0
Alternate Names
TOI-130, TOI-130 A

Mugrauer & Michel (2020) report an M dwarf companion star 130 AUs away.

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