Planet ZTF J2213+44 b

Detailed information about planet ZTF J2213+44 b and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
ZTF J2213+44 b
Planet Status
Candidate
Discovered in
2022
Update
2024-06-16
Mass
56.0 MJ
Mass*sin(i)
56.0 MJ
Semi-Major Axis
0.00633 AU
Orbital Period
0.2536091 day
Eccentricity
—
ω
—
Tperi
—
Radius
1.78 ( ± 0.068 ) RJ
Inclination
—
Detection Method
Timing
Mass Meas. Method
—
Radius Meas. Method
—
Primary transit
—
Secondary transit
—
λ
—
Impact Parameter b
—
Time Vr=0
—
Velocity Semiamplitude K
—
Calculated temperature
3300.0 ( +1900.0 -2000.0 ) K
Measured temperature
—
Hottest point longitude
—
Geometric albedo
—
Surface gravity log(g/gH)
—
Alternate Names
ZTF J221339.18+445155.8 b
Data Source Type Result Value Result Figure Notes Reference
Molecule Data Source Type Result Value Result Figure Notes Reference

Mass of the secondary is calculcated assuming a 0.47 MSol for the primary subwarf host and accounting provided mass ratio (q = 0.12).

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Star

Name
ZTF J2213+44
Distance
—
Spectral type
sdB
Apparent magnitude V
—
Mass
0.47 MSun
Age
—
Effective temperature
28320.0 ( ± 1257.0 ) K
Radius
0.204 ( +0.29 -0.08 ) RSun
Metallicity [Fe/H]
—
Detected Disc
—
Magnetic Field
—
RA2000
22:13:39.2
Dec2000
+44:51:55.8
Alternate Names
ZTF J221339.18+445155.8

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