Planet WASP-155 b

Detailed information about planet WASP-155 b and its parameters.

Planet parameters Publications Observability Predictor Exo3D

Planet

Name
WASP-155 b
Mass
0.871 ( ± 0.18 ) MJ
Mass*sin(i)
—
Semi-Major Axis
0.043 ( ± 0.002 ) AU
Orbital Period
3.110413 ( ± 1e-06 ) day
Eccentricity
0.0
ω
—
Tperi
—
Radius
1.2 ( ± 0.06 ) RJ
Inclination
—
Primary transit
2459850.634 JD
Secondary transit
—
λ
—
Impact Parameter b
0.43 ( ± 0.02 )
Time Vr=0
—
Velocity Semiamplitude K
114.29 ( +2.5 -2.53 ) m/s
Calculated temperature
1468.0 ( ± 76.0 ) 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

No remarks

No link

Star

Name
WASP-155
Distance
399.63 ( ± 4.884 ) pc
Spectral type
G3V
Apparent magnitude V
12.4
Apparent magnitude I
—
Apparent magnitude J
—
Apparent magnitude H
—
Apparent magnitude K
—
Mass
1.09 ( ± 0.07 ) MSun
Age
1.7 ( ± 0.8 ) Gyr
Effective temperature
5660.0 ( ± 100.0 ) K
Radius
1.24 ( ± 0.06 ) RSun
Metallicity [Fe/H]
0.0 ( ± 0.3 )
Detected Disc
—
Magnetic Field
—
RA2000
23:11:55.1
Dec2000
+33:02:51.4
Alternate Names
TOI-6135

Schanche et al. (2025) report a candidate companion star 2.9 arcseconds away (1160 AUs at 400 pc), likely an M dwarf.

No link