Planet BD+20 594 b

Detailed information about planet BD+20 594 b and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
BD+20 594 b
Planet Status
Confirmed
Discovered in
2016
Update
2021-02-05
Mass
0.07 ( +0.03 -0.03 ) MJ
Mass*sin(i)
0.0513 ( +0.019 -0.019 ) MJ
Semi-Major Axis
0.241 ( ± 0.019 ) AU
Orbital Period
41.6855 ( ± 0.0031 ) day
Eccentricity
—
ω
—
Tperi
—
Radius
0.23 ( +0.01 -0.01 ) RJ
Inclination
89.55 ( +0.17 -0.14 ) deg
Detection Method
Primary Transit
Mass Meas. Method
Radial Velocity
Radius Meas. Method
Primary Transit
Primary transit
2457151.9021 ( +0.0042 -0.0047 ) JD
Secondary transit
—
λ
—
Impact Parameter b
—
Time Vr=0
—
Velocity Semiamplitude K
3.1 ( ± 1.1 ) m/s
Calculated temperature
386.0 K
Measured temperature
—
Hottest point longitude
—
Geometric albedo
—
Surface gravity log(g/gH)
—
Alternate Names
2MASS J03343623+2035574 b, EPIC 210848071 b, EPIC 210848071.01, K2-56 b, TYC 1242-608-1 b, WISE J033436.26+203556.7 b
Data Source Type Result Value Result Figure Notes Reference
Molecule Data Source Type Result Value Result Figure Notes Reference

29 Jan 2016: The calculated equilibrium temperature of 386 K is for a Bond albedo 0.75. For a Bond albedo 0, the temperature is 546 K (Espinoza et al. 2016).

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Star

Name
BD+20 594
Distance
180.39 ( +1.25 -1.25 ) pc
Spectral type
G
Apparent magnitude V
11.0
Mass
1.67 ( +0.4 -0.4 ) MSun
Age
3.34 ( +1.95 -1.49 ) Gyr
Effective temperature
5766.0 ( ± 99.0 ) K
Radius
1.08 ( +0.06 -0.06 ) RSun
Metallicity [Fe/H]
-0.15 ( ± 0.05 )
Detected Disc
—
Magnetic Field
—
RA2000
03:34:36.2
Dec2000
+20:35:57.2
Alternate Names
2MASS 03343623+2035574, 2MASS J03343623+2035574, EPIC 210848071, K2-56, TYC 1242-608-1, WISE J033436.26+203556.7

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