Planet K2-264 b

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

Planet parameters Publications Observability Predictor

Planet

Name
K2-264 b
Planet Status
Confirmed
Discovered in
2018
Update
2021-02-05
Mass
—
Mass*sin(i)
—
Semi-Major Axis
0.05023 ( +0.00042 -0.00043 ) AU
Orbital Period
5.840002 ( +0.000676 -0.000602 ) day
Eccentricity
—
ω
—
Tperi
—
Radius
0.199 ( +0.013 -0.013 ) RJ
Inclination
89.01 ( +0.58 -0.4 ) deg
Detection Method
Primary Transit
Mass Meas. Method
—
Radius Meas. Method
Primary Transit
Primary transit
—
Secondary transit
—
λ
—
Impact Parameter b
0.4 ( +0.16 -0.23 )
Time Vr=0
—
Velocity Semiamplitude K
—
Calculated temperature
496.0 ( +10.0 -10.0 ) K
Measured temperature
—
Hottest point longitude
—
Geometric albedo
—
Surface gravity log(g/gH)
—
Alternate Names
EPIC 211964830 b, 2MASS J08452605+1941544 b, WISE J084526.01+194154.3 b
Data Source Type Result Value Result Figure Notes Reference
Molecule Data Source Type Result Value Result Figure Notes Reference

The two planets of this star are simultaneously announced 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
—
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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