Planet SDSS J1228+1040 b

Detailed information about planet SDSS J1228+1040 b and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
SDSS J1228+1040 b
Planet Status
Candidate
Discovered in
2019
Update
2024-12-17
Mass
3e-12 MJ
Mass*sin(i)
—
Semi-Major Axis
0.0034 ( ± 9e-05 ) AU
Orbital Period
0.0857 ( ± 0.00021 ) day
Eccentricity
0.4
ω
—
Tperi
—
Radius
0.0009 ( +0.0009 -0.0008 ) RJ
Inclination
—
Detection Method
Primary Transit
Mass Meas. Method
Theoretical
Radius Meas. Method
Theoretical
Primary transit
—
Secondary transit
—
λ
—
Impact Parameter b
—
Time Vr=0
—
Velocity Semiamplitude K
—
Calculated temperature
1800.0 K
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

Manser etal. 2019 : Estimating the constraints on the size of a planetesimal results in a range of 2 km < s < 200 km with an uncertainty of 10 %.

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Star

Name
SDSS J1228+1040
Distance
126.73 ( ± 0.15 ) pc
Spectral type
DAZe
Apparent magnitude V
17.0
Mass
0.705 ( ± 0.05 ) MSun
Age
—
Effective temperature
—
Radius
—
Metallicity [Fe/H]
—
Detected Disc
—
Magnetic Field
No
RA2000
12:29:00.0
Dec2000
+10:40:33.0
Alternate Names
—

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