Planet TOI-2977 Ab

Detailed information about planet TOI-2977 Ab and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
TOI-2977 Ab
Planet Status
Confirmed
Discovered in
2022
Publication
Status
Published in a refereed paper
Update
2025-02-11
Mass
1.68 ( ± 0.26 ) MJ
Mass*sin(i)
—
Semi-Major Axis
0.03386 ( +0.00067 -0.0005 ) AU
Orbital Period
2.3505614 ( ± 2.5e-06 ) day
Eccentricity
0.0
Angular distance
—
ω
—
Tperi
—
Radius
1.174 ( +0.031 -0.027 ) RJ
Inclination
89.19 ( +0.57 -0.82 ) deg
Detection Method
Primary Transit
Mass Meas. Method
Radial Velocity
Radius Meas. Method
Primary Transit
Primary transit
2459071.1922 ( ± 0.0003 ) JD
Secondary transit
—
λ
—
Impact Parameter b
0.097 ( +0.095 -0.067 )
Time Vr=0
—
Velocity Semiamplitude K
266.0 ( ± 39.0 ) m/s
Calculated temperature
1544.0 ( ± 26.0 ) 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

See also Planets in Binaries webpage.

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Star

Name
TOI-2977 A
Distance
355.7 ( ± 9.5 ) pc
Spectral type
G3V
Apparent magnitude V
—
Apparent magnitude I
—
Apparent magnitude J
—
Apparent magnitude H
—
Apparent magnitude K
—
Mass
0.936 ( +0.057 -0.041 ) MSun
Age
9.8 ( +2.6 -3.0 ) Gyr
Effective temperature
5691.0 ( ± 94.0 ) K
Radius
1.073 ( ± 0.024 ) RSun
Metallicity [Fe/H]
0.013 ( ± 0.087 )
Detected Disc
—
Magnetic Field
—
RA2000
09:35:42.4
Dec2000
-60:21:27.2
Alternate Names

Yer et al. (2023): A faint companion is detected 0.77 arcseconds away.

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