Planet K2-17 b

Detailed information about planet K2-17 b and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
K2-17 b
Planet Status
Confirmed
Discovered in
2015
Publication
Status
Published in a refereed paper
Update
2021-02-05
Mass
—
Mass*sin(i)
—
Semi-Major Axis
0.119 ( ± 0.002 ) AU
Orbital Period
17.96753 ( ± 0.00152 ) day
Eccentricity
—
Angular distance
—
ω
—
Tperi
—
Radius
0.199 ( +0.018 -0.018 ) RJ
Inclination
—
Detection Method
Primary Transit
Mass Meas. Method
—
Radius Meas. Method
Primary Transit
Primary transit
—
Secondary transit
—
λ
—
Impact Parameter b
—
Time Vr=0
—
Velocity Semiamplitude K
—
Calculated temperature
487.0 ( +10.0 -10.0 ) K
Measured temperature
—
Hottest point longitude
—
Geometric albedo
—
Surface gravity log(g/gH)
—
Alternate Names
EPIC 201855371 b, 2MASS J11531915+0624439 b, EPIC 201855371.01, WISE J115319.12+062444.2 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
K2-17
Distance
125.56 ( +0.66 -0.66 ) pc
Spectral type
K7
Apparent magnitude V
—
Apparent magnitude I
—
Apparent magnitude J
—
Apparent magnitude H
—
Apparent magnitude K
—
Mass
0.71 ( +0.02 -0.05 ) MSun
Age
—
Effective temperature
4320.0 ( +56.0 -47.0 ) K
Radius
0.66 ( +0.02 -0.03 ) RSun
Metallicity [Fe/H]
0.15 ( +0.09 -0.22 )
Detected Disc
—
Magnetic Field
—
RA2000
11:53:19.1
Dec2000
+06:24:44.1
Alternate Names
EPIC 201855371, 2MASS J11531915+0624439, WISE J115319.12+062444.2

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