Planet LSPM J2214+2534 (AB)b

Detailed information about planet LSPM J2214+2534 (AB)b and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
LSPM J2214+2534 (AB)b
Planet Status
Confirmed
Discovered in
2024
Update
2024-06-30
Mass
30.0 MJ
Mass*sin(i)
—
Semi-Major Axis
1200.0 AU
Orbital Period
—
Eccentricity
—
ω
—
Tperi
—
Radius
—
Inclination
—
Detection Method
Imaging
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
CWISE J221418.15+253432.2
Data Source Type Result Value Result Figure Notes Reference
Molecule Data Source Type Result Value Result Figure Notes Reference

Spectral type L9.

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Star

Name
LSPM J2214+2534
Distance
50.89423 pc
Spectral type
M4.3V
Apparent magnitude V
14.509
Mass
0.385 ( ± 0.0217 ) MSun
Age
14.0 Gyr
Effective temperature
3254.0 ( ± 157.0 ) K
Radius
0.394 ( ± 0.0137 ) RSun
Metallicity [Fe/H]
-0.37 ( +0.6 -0.94 )
Detected Disc
—
Magnetic Field
—
RA2000
22:14:17.7
Dec2000
+25:34:06.4
Alternate Names
—

Rothermich et al. (2024): LSPM J2214+2534 forms a nearly equal mass binary (spT M4.3V+M4.3V, a = 4 AUs).

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