Planet Wolf 1130 (AB)b

Detailed information about planet Wolf 1130 (AB)b and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
Wolf 1130 (AB)b
Planet Status
Confirmed
Discovered in
2013
Update
2024-06-29
Mass
50.0 MJ
Mass*sin(i)
—
Semi-Major Axis
3150.0 ( ± 40.0 ) AU
Orbital Period
—
Eccentricity
—
ω
—
Tperi
—
Radius
—
Inclination
—
Detection Method
Imaging
Mass Meas. Method
Spectrum
Radius Meas. Method
—
Primary transit
—
Secondary transit
—
λ
—
Impact Parameter b
—
Time Vr=0
—
Velocity Semiamplitude K
—
Calculated temperature
800.0 K
Measured temperature
—
Hottest point longitude
—
Geometric albedo
—
Surface gravity log(g/gH)
—
Alternate Names
Wolf 1130 C, WISE J200520.38+542433.9
Data Source Type Result Value Result Figure Notes Reference
Molecule Data Source Type Result Value Result Figure Notes Reference

Mace et al. (2018): Spectral type T8.

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Star

Name
Wolf 1130 (AB)
Distance
16.7 ( ± 0.2 ) pc
Spectral type
sdM1+DC
Apparent magnitude V
13.88
Mass
1.24 ( +0.19 -0.15 ) MSun
Age
10.0 Gyr
Effective temperature
7000.0 ( +0.0 -7000.0 ) K
Radius
0.005 RSun
Metallicity [Fe/H]
-0.7
Detected Disc
—
Magnetic Field
—
RA2000
20:05:02.2
Dec2000
+54:26:03.2
Alternate Names
Gl 781, LHS 482, HIP 98906

Mace et al. (2018) : Wolf 1130 AB is a binary system consisting of an M subdwarf (Wolf 1130 A, m = 0.3 MSol, T = 3500 K) and a tidally locked and way more massive white dwarf (Wolf 1130 B, m = 1.24 -0.15 /+ 0.19 MSol, r = 0.005 RSol, T ≤ 7000 K).

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