Planet BD+20 594 b

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

Planet parameters Publications Observability Predictor Exo3D

Planet

Name
BD+20 594 b
Planet Status
Confirmed
Discovered in
2016
Publication
Status
—
Update
2026-07-06
Mass
0.0164 ( ± 0.0069 ) MJ
Mass*sin(i)
—
Semi-Major Axis
0.2226 ( ± 0.0002 ) AU
Orbital Period
41.68547 ( +0.00097 -0.00094 ) day
Eccentricity
0.0
Angular distance
—
ω
90.0 deg
Tperi
—
Radius
0.1989 ( ± 0.018 ) RJ
Inclination
89.35 ( ± 0.49 ) 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
0.5 ( +0.31 -0.38 )
Time Vr=0
—
Velocity Semiamplitude K
1.08 ( +0.46 -0.44 ) m/s
Calculated temperature
613.0 ( ± 4.0 ) K
Measured temperature
—
Hottest point longitude
—
Geometric albedo
—
Surface gravity log(g/gH)
—
Alternate Names
EPIC 210848071 b, EPIC 210848071.01, WISE J033436.26+203556.7 b, K2-56 b, TYC 1242-608-1 b, 2MASS J03343623+2035574 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
G2V
Apparent magnitude V
10.85
Apparent magnitude I
—
Apparent magnitude J
—
Apparent magnitude H
—
Apparent magnitude K
—
Mass
0.847 ( ± 0.042 ) MSun
Age
13.2 ( ± 2.6 ) Gyr
Effective temperature
5748.0 ( ± 116.0 ) K
Radius
1.088 ( ± 0.045 ) RSun
Metallicity [Fe/H]
-0.24 ( ± 0.02 )
Detected Disc
—
Magnetic Field
—
RA2000
03:34:36.2
Dec2000
+20:35:57.2
Alternate Names
K2-56, TIC 26123781, EPIC 210848071, TYC 1242-608-1, 2MASS J03343623+2035574, WISE J033436.26+203556.7

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