Planet NN Ser (AB)e

Detailed information about planet NN Ser (AB)e and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
NN Ser (AB)e
Planet Status
Confirmed
Discovered in
2023
Update
2024-08-12
Mass
9.43 ( ± 0.47 ) MJ
Mass*sin(i)
9.43 ( ± 0.47 ) MJ
Semi-Major Axis
6.43 ( ± 0.35 ) AU
Orbital Period
7371.0 ( ± 90.0 ) day
Eccentricity
0.2 ( ± 0.03 )
ω
-89.56 ( ± 0.04 ) deg
Tperi
—
Radius
—
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
—
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 Circumbinary Planets webpage.

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Star

Name
NN Ser (AB)
Distance
500.0 pc
Spectral type
DAO1+M4V
Apparent magnitude V
16.6
Mass
0.646 MSun
Age
—
Effective temperature
—
Radius
—
Metallicity [Fe/H]
—
Detected Disc
IR Excess
Magnetic Field
—
RA2000
15:52:56.0
Dec2000
+12:54:47.0
Alternate Names
—

3 Nov. 2009: The parent star is a white dwarf + M binary with period 3.12 hr and masses 0.535 and 0.111 MSun respectively

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