Planet K2-151Bb

Detailed information about planet K2-151Bb and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
K2-151Bb
Planet Status
Confirmed
Discovered in
2018
Publication
Status
—
Update
2024-07-30
Mass
—
Mass*sin(i)
—
Semi-Major Axis
0.0373 ( +0.0002 -0.0002 ) AU
Orbital Period
3.835476 ( +0.000266 -0.000256 ) day
Eccentricity
—
Angular distance
—
ω
—
Tperi
—
Radius
0.133 ( +0.007 -0.007 ) RJ
Inclination
—
Detection Method
Primary Transit
Mass Meas. Method
—
Radius Meas. Method
Primary Transit
Primary transit
2457391.40166 ( ± 0.00104 ) JD
Secondary transit
—
λ
—
Impact Parameter b
0.44 ( +0.32 -0.29 )
Time Vr=0
—
Velocity Semiamplitude K
—
Calculated temperature
566.0 ( +6.0 -6.0 ) K
Measured temperature
—
Hottest point longitude
—
Geometric albedo
—
Surface gravity log(g/gH)
—
Alternate Names
K2-151 b, EPIC 220621087 b, EPIC 212006344 Ab, EPIC 220621087.01b, EPIC 220621087 Bb, 2MASS J01171307+0930050 b, WISE J011713.12+093004.7 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
K2-151 B
Distance
69.48 ( +0.15 -0.15 ) pc
Spectral type
M1.5V
Apparent magnitude V
—
Apparent magnitude I
—
Apparent magnitude J
—
Apparent magnitude H
—
Apparent magnitude K
—
Mass
0.455 ( ± 0.02 ) MSun
Age
—
Effective temperature
3659.0 ( ± 157.0 ) K
Radius
0.458 ( ± 0.013 ) RSun
Metallicity [Fe/H]
-0.19 ( +0.07 -0.07 )
Detected Disc
—
Magnetic Field
—
RA2000
01:17:13.1
Dec2000
+09:30:05.0
Alternate Names
K2-151, EPIC 220621087, EPIC 220621087 B, WISE J011713.12+093004.7, 2MASS J01171307+0930050

K2-151 is the secondary component of a wide binary system (a = 1696 AUs) including HIP 6001 (spT K6V), which is the primary component.

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