Planet RW Lac (AB)b

Detailed information about planet RW Lac (AB)b and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
RW Lac (AB)b
Planet Status
Candidate
Discovered in
2025
Publication
Status
Published in a refereed paper
Update
2025-11-18
Mass
—
Mass*sin(i)
31.9 MJ
Semi-Major Axis
—
Orbital Period
115.85 day
Eccentricity
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Angular distance
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ω
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Tperi
—
Radius
—
Inclination
—
Detection Method
Timing
Mass Meas. Method
Timing
Radius Meas. Method
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Primary transit
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Secondary transit
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λ
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Impact Parameter b
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Time Vr=0
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Velocity Semiamplitude K
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Calculated temperature
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Measured temperature
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Hottest point longitude
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Geometric albedo
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Surface gravity log(g/gH)
—
Alternate Names
TIC 66355834 (AB)b
Data Source Type Result Value Result Figure Notes Reference
Molecule Data Source Type Result Value Result Figure Notes Reference

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Star

Name
RW Lac (AB)
Distance
208.2 pc
Spectral type
G2V+G5V
Apparent magnitude V
10.8
Apparent magnitude I
—
Apparent magnitude J
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Apparent magnitude H
—
Apparent magnitude K
—
Mass
1.797 ( ± 0.01 ) MSun
Age
10.05 ( ± 0.02 ) Gyr
Effective temperature
5760.0 ( ± 100.0 ) K
Radius
1.186 ( ± 0.04 ) RSun
Metallicity [Fe/H]
-0.17 ( ± 0.09 )
Detected Disc
—
Magnetic Field
—
RA2000
22:44:57.1
Dec2000
+49:39:27.5
Alternate Names
TIC 66355834

Eclipsing binary with P = 10.369268 d. Physical parameters: m1 = 0.928 MSol, r1 = 1.186 RSol, m2 = 0.87 MSol, r2 = 0.964 RSol, T1 = 5760 K, T2 = 5560 K (Lacy et al. 2005).

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