Planet K2-266 Af

Detailed information about planet K2-266 Af and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
K2-266 Af
Mass
—
Mass*sin(i)
—
Semi-Major Axis
0.05658 ( +0.00086 -0.00084 ) AU
Orbital Period
6.1002 ( +0.0015 -0.0017 ) day
Eccentricity
0.049 ( +0.052 -0.035 )
ω
20.0 ( +100.0 -140.0 ) deg
Tperi
—
Radius
0.05166 ( +0.00749 -0.00669 ) RJ
Inclination
88.23 ( +0.81 -0.45 ) deg
Primary transit
2457943.9141 ( ± 0.0063 ) JD
Secondary transit
—
λ
—
Impact Parameter b
0.58 ( +0.15 -0.27 )
Time Vr=0
—
Velocity Semiamplitude K
—
Calculated temperature
—
Measured temperature
—
Hottest point longitude
—
Surface gravity log(g/gH)
—
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
K2-266 A
Distance
77.5586 ( +0.3581 -0.3549 ) pc
Spectral type
K7V
Apparent magnitude V
—
Apparent magnitude I
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Apparent magnitude J
—
Apparent magnitude H
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Apparent magnitude K
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Mass
0.68 ( +0.0679 -0.094 ) MSun
Age
8.4 ( +4.1 -4.8 ) Gyr
Effective temperature
4362.0 ( +110.463 -137.357 ) K
Radius
0.7337 ( +0.0678 -0.0572 ) RSun
Metallicity [Fe/H]
-0.12 ( +0.4 -0.42 )
Detected Disc
—
Magnetic Field
—
RA2000
10:31:44.5
Dec2000
+00:56:15.3
Alternate Names
EPIC 248435473, WISE J103144.54+005614.5, EPIC 248435473 A, TIC 374180079, 2MASS J10314450+0056152

K2-266 forms a widely separated (a = 3316 AUs) binary system with a late K to early M dwarf companion (Mugrauer 2019).

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