Planet EPIC 203868608 (AB) b

Detailed information about planet EPIC 203868608 (AB) b and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
EPIC 203868608 (AB) b
Planet Status
Confirmed
Discovered in
2019
Mass
25.6 MJ
Mass*sin(i)
—
Semi-Major Axis
19.3 AU
Orbital Period
—
Eccentricity
0.3227 (± 0.0042)
ω
101.0 deg
Tperi
—
Radius
2.49 RJ
Inclination
—
Update
2023-07-07
Detection Method
Primary Transit
Mass Detection Method
Theoretical
Radius Detection Method
Primary Transit
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

11 Mar 2019: EPIC 203868608 (AB) a and b form an eclipsing binary planet/brown dwarf around the spectroscopic binary EPIC 203868608 (AB).
Their separation is 0.072 AU and they orbit around each other with a period 4.5417 d. (Wang et al. 2018).

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Star

Name
EPIC 203868608 (AB)
Distance
153.0 pc
Spectral type
M5+M5
Apparent magnitude V
—
Mass
0.3685 MSun
Age
—
Effective temperature
—
Radius
—
Metallicity [Fe/H]
—
Detected Disc
—
Magnetic Field
—
RA2000
16:17:19.0
Dec2000
-24:37:19.0
Alternate Names
—

11 Mar 2019: EPIC 203868608 (AB) is a spectrosopic binary with a period 17.9 d (Wang et al. 2018). The mass given here is the sum of the two masses (Wang et al. 2018)

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