Planet ZTF J0440+2325 b

Detailed information about planet ZTF J0440+2325 b and its parameters.

Planet parameters Publications Observability Predictor Exo3D

Planet

Name
ZTF J0440+2325 b
Planet Status
Confirmed
Discovered in
2026
Publication
Status
—
Update
2026-03-19
Mass
30.2 ( +1.5 -0.9 ) MJ
Mass*sin(i)
11.7 ( ± 1.3 ) MJ
Semi-Major Axis
0.00154 ( +0.0006 -0.0008 ) AU
Orbital Period
0.060171319444 ( ± 1e-06 ) day
Eccentricity
—
Angular distance
—
ω
—
Tperi
—
Radius
0.903 ( +0.015 -0.008 ) RJ
Inclination
24.4 ( +3.6 -3.4 ) deg
Detection Method
Other
Mass Meas. Method
—
Radius Meas. Method
—
Primary transit
—
Secondary transit
—
λ
—
Impact Parameter b
—
Time Vr=0
—
Velocity Semiamplitude K
—
Calculated temperature
—
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

No remarks

No link

Star

Name
ZTF J0440+2325
Distance
150.0 ( ± 50.0 ) pc
Spectral type
M8V
Apparent magnitude V
—
Apparent magnitude I
—
Apparent magnitude J
—
Apparent magnitude H
—
Apparent magnitude K
—
Mass
0.106 ( +0.017 -0.02 ) MSun
Age
5.4 ( +3.2 -3.0 ) Gyr
Effective temperature
2800.0 ( ± 100.0 ) K
Radius
0.126 ( +0.017 -0.02 ) RSun
Metallicity [Fe/H]
—
Detected Disc
—
Magnetic Field
—
RA2000
04:40:23.3
Dec2000
+23:25:35.0
Alternate Names
—

No remarks

No link