Planet NGTS-8 b

Detailed information about planet NGTS-8 b and its parameters.

Planet parameters Publications Observability Predictor Exo3D

Planet

Name
NGTS-8 b
Planet Status
Confirmed
Discovered in
2019
Publication
Status
—
Update
2026-04-15
Mass
0.93 ( ± 0.04 ) MJ
Mass*sin(i)
—
Semi-Major Axis
0.035 ( ± 0.001 ) AU
Orbital Period
2.4997 ( ± 1e-05 ) day
Eccentricity
0.01 ( +0.014 -0.01 )
Angular distance
—
ω
—
Tperi
—
Radius
1.09 ( ± 0.03 ) RJ
Inclination
86.9 ( ± 0.5 ) deg
Detection Method
Primary Transit
Mass Meas. Method
Spectrum
Radius Meas. Method
Primary Transit
Primary transit
2457500.1783 ( ± 0.00072 ) JD
Secondary transit
—
λ
—
Impact Parameter b
—
Time Vr=0
—
Velocity Semiamplitude K
149.95 ( ± 3.56 ) m/s
Calculated temperature
1345.0 ( ± 19.0 ) K
Measured temperature
—
Hottest point longitude
—
Geometric albedo
—
Surface gravity log(g/gH)
—
Alternate Names
TOI-7492.01
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
NGTS-8
Distance
434.273 ( ± 5.639 ) pc
Spectral type
K0V
Apparent magnitude V
13.68
Apparent magnitude I
—
Apparent magnitude J
—
Apparent magnitude H
—
Apparent magnitude K
—
Mass
0.89 ( ± 0.05 ) MSun
Age
12.48 ( +3.23 -3.68 ) Gyr
Effective temperature
5241.0 ( ± 50.0 ) K
Radius
0.98 ( ± 0.02 ) RSun
Metallicity [Fe/H]
0.24 ( ± 0.09 )
Detected Disc
—
Magnetic Field
—
RA2000
21:55:54.0
Dec2000
-14:04:06.0
Alternate Names
—

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