Planet K2-264 c

Detailed information about planet K2-264 c and its parameters.

Planet parameters Publications Observability Predictor Exo3D

Planet

Name
K2-264 c
Planet Status
Confirmed
Discovered in
2018
Publication
Status
—
Update
2021-02-05
Mass
—
Mass*sin(i)
—
Semi-Major Axis
0.11283 ( ± 0.00097 ) AU
Orbital Period
19.660302 ( +0.003496 -0.003337 ) day
Eccentricity
0.0 ( +0.45 -0.0 )
Angular distance
—
ω
—
Tperi
—
Radius
0.238 ( +0.018 -0.017 ) RJ
Inclination
89.38 ( +0.22 -0.13 ) deg
Detection Method
Primary Transit
Mass Meas. Method
—
Radius Meas. Method
Primary Transit
Primary transit
2458096.93729 ( +0.00077 -0.00071 ) JD
Secondary transit
—
λ
—
Impact Parameter b
0.55 ( +0.12 -0.2 )
Time Vr=0
—
Velocity Semiamplitude K
—
Calculated temperature
331.0 ( +7.0 -7.0 ) K
Measured temperature
—
Hottest point longitude
—
Geometric albedo
—
Surface gravity log(g/gH)
—
Alternate Names
EPIC 211964830 c, 2MASS J08452605+1941544 c, WISE J084526.01+194154.3 c
Data Source Type Result Value Result Figure Notes Reference
Molecule Data Source Type Result Value Result Figure Notes Reference

The two planets of this sytem are announced simultaneously by Rizzuto et al. 2018 as K2-264 system, and by Livingston et al .(2018) as EPIC 211964830 system.

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Star

Name
K2-264
Distance
187.0 ( +4.0 -4.0 ) pc
Spectral type
M2.5 V
Apparent magnitude V
—
Apparent magnitude I
—
Apparent magnitude J
—
Apparent magnitude H
—
Apparent magnitude K
—
Mass
0.5 ( +0.01 -0.01 ) MSun
Age
—
Effective temperature
3660.0 ( +80.0 -45.0 ) K
Radius
0.47 ( +0.01 -0.01 ) RSun
Metallicity [Fe/H]
-0.013 ( +0.18 -0.18 )
Detected Disc
—
Magnetic Field
—
RA2000
08:45:26.1
Dec2000
+19:41:54.5
Alternate Names
2MASS J08452605+1941544, K2-264, EPIC 211964830, WISE J084526.01+194154.3

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