Planet Kepler-81 d

Detailed information about planet Kepler-81 d and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
Kepler-81 d
Planet Status
Confirmed
Discovered in
2014
Update
2021-02-05
Mass
—
Mass*sin(i)
—
Semi-Major Axis
0.128 AU
Orbital Period
20.837846 ( +0.000181 -0.000181 ) day
Eccentricity
—
ω
—
Tperi
—
Radius
0.108 ( +0.024 -0.024 ) RJ
Inclination
—
Detection Method
Primary Transit
Mass Meas. Method
—
Radius Meas. Method
—
Primary transit
—
Secondary transit
—
λ
—
Impact Parameter b
0.71 ( +0.28 -0.28 )
Time Vr=0
—
Velocity Semiamplitude K
—
Calculated temperature
—
Measured temperature
—
Hottest point longitude
—
Geometric albedo
—
Surface gravity log(g/gH)
—
Alternate Names
2MASS J19343286+4249298 d, K00877.03, KIC 7287995 d, KOI-877 d, KOI-877.03, WISE J193432.86+424929.4 d
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
Kepler-81
Distance
351.79 ( +3.21 -3.21 ) pc
Spectral type
M0 V
Apparent magnitude V
15.563
Mass
0.648 ( ± 0.028 ) MSun
Age
—
Effective temperature
4500.0 ( +116.0 -116.0 ) K
Radius
0.59 ( +0.03 -0.03 ) RSun
Metallicity [Fe/H]
-0.2
Detected Disc
—
Magnetic Field
—
RA2000
19:34:32.9
Dec2000
+42:49:29.9
Alternate Names
2MASS J19343286+4249298, KIC 7287995, KOI-877, WISE J193432.86+424929.4

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